Home / 3,571,247.83-4,928,336.08-1,939,682.42

Finding the Fourth Proportional to 3,571,247.83, 4,928,336.08 and 1,939,682.42

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Solution

The fourth proportional to 3,571,247.83, 4,928,336.08 and 1,939,682.42 is: 2,676,769.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,247.83 : 4,928,336.08 = 1,939,682.42 : x
  2. Step 2: Convert to fraction form
    3,571,247.83/4,928,336.08 = 1,939,682.42/x
  3. Step 3: Cross multiply
    3,571,247.83x = 4,928,336.08 × 1,939,682.42
  4. Step 4: Simplify right side
    3,571,247.83x = 9,559,406,862,534.39
  5. Step 5: Solve for x
    x = 9,559,406,862,534.39/3,571,247.83
  6. Step 6: Final answer
    x = 2,676,769.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.