Home / 730,218.92-1,006,266.66-558,331.64

Finding the Fourth Proportional to 730,218.92, 1,006,266.66 and 558,331.64

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Solution

The fourth proportional to 730,218.92, 1,006,266.66 and 558,331.64 is: 769,400.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,218.92 : 1,006,266.66 = 558,331.64 : x
  2. Step 2: Convert to fraction form
    730,218.92/1,006,266.66 = 558,331.64/x
  3. Step 3: Cross multiply
    730,218.92x = 1,006,266.66 × 558,331.64
  4. Step 4: Simplify right side
    730,218.92x = 561,830,514,555.12
  5. Step 5: Solve for x
    x = 561,830,514,555.12/730,218.92
  6. Step 6: Final answer
    x = 769,400.11

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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.