Home / 1,063,068.96-1,594,331.28-314,940

Finding the Fourth Proportional to 1,063,068.96, 1,594,331.28 and 314,940

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Solution

The fourth proportional to 1,063,068.96, 1,594,331.28 and 314,940 is: 472,329.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,068.96 : 1,594,331.28 = 314,940 : x
  2. Step 2: Convert to fraction form
    1,063,068.96/1,594,331.28 = 314,940/x
  3. Step 3: Cross multiply
    1,063,068.96x = 1,594,331.28 × 314,940
  4. Step 4: Simplify right side
    1,063,068.96x = 502,118,693,323.20
  5. Step 5: Solve for x
    x = 502,118,693,323.20/1,063,068.96
  6. Step 6: Final answer
    x = 472,329.37

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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.