Home / 566,069.47-781,287.41-324,514.10

Finding the Fourth Proportional to 566,069.47, 781,287.41 and 324,514.10

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Solution

The fourth proportional to 566,069.47, 781,287.41 and 324,514.10 is: 447,893.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,069.47 : 781,287.41 = 324,514.10 : x
  2. Step 2: Convert to fraction form
    566,069.47/781,287.41 = 324,514.10/x
  3. Step 3: Cross multiply
    566,069.47x = 781,287.41 × 324,514.10
  4. Step 4: Simplify right side
    566,069.47x = 253,538,779,074.91
  5. Step 5: Solve for x
    x = 253,538,779,074.91/566,069.47
  6. Step 6: Final answer
    x = 447,893.40

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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.