Home / 937,301.76-1,293,466.32-529,404.39

Finding the Fourth Proportional to 937,301.76, 1,293,466.32 and 529,404.39

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Solution

The fourth proportional to 937,301.76, 1,293,466.32 and 529,404.39 is: 730,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,301.76 : 1,293,466.32 = 529,404.39 : x
  2. Step 2: Convert to fraction form
    937,301.76/1,293,466.32 = 529,404.39/x
  3. Step 3: Cross multiply
    937,301.76x = 1,293,466.32 × 529,404.39
  4. Step 4: Simplify right side
    937,301.76x = 684,766,748,125.15
  5. Step 5: Solve for x
    x = 684,766,748,125.15/937,301.76
  6. Step 6: Final answer
    x = 730,572.35

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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.