Home / 1,704,558.16-2,556,173.04-639,019

Finding the Fourth Proportional to 1,704,558.16, 2,556,173.04 and 639,019

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Solution

The fourth proportional to 1,704,558.16, 2,556,173.04 and 639,019 is: 958,279.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,558.16 : 2,556,173.04 = 639,019 : x
  2. Step 2: Convert to fraction form
    1,704,558.16/2,556,173.04 = 639,019/x
  3. Step 3: Cross multiply
    1,704,558.16x = 2,556,173.04 × 639,019
  4. Step 4: Simplify right side
    1,704,558.16x = 1,633,443,139,847.76
  5. Step 5: Solve for x
    x = 1,633,443,139,847.76/1,704,558.16
  6. Step 6: Final answer
    x = 958,279.50

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,704,559.16, 2,556,174.54 and 639,020
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.