Home / 1,166,814.13-1,750,221.20-378,846.13

Finding the Fourth Proportional to 1,166,814.13, 1,750,221.20 and 378,846.13

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Solution

The fourth proportional to 1,166,814.13, 1,750,221.20 and 378,846.13 is: 568,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,814.13 : 1,750,221.20 = 378,846.13 : x
  2. Step 2: Convert to fraction form
    1,166,814.13/1,750,221.20 = 378,846.13/x
  3. Step 3: Cross multiply
    1,166,814.13x = 1,750,221.20 × 378,846.13
  4. Step 4: Simplify right side
    1,166,814.13x = 663,064,528,263.96
  5. Step 5: Solve for x
    x = 663,064,528,263.96/1,166,814.13
  6. Step 6: Final answer
    x = 568,269.20

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Double scale
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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.