Home / 959,312.92-1,323,862.56-529,593.28

Finding the Fourth Proportional to 959,312.92, 1,323,862.56 and 529,593.28

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Solution

The fourth proportional to 959,312.92, 1,323,862.56 and 529,593.28 is: 730,844.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,312.92 : 1,323,862.56 = 529,593.28 : x
  2. Step 2: Convert to fraction form
    959,312.92/1,323,862.56 = 529,593.28/x
  3. Step 3: Cross multiply
    959,312.92x = 1,323,862.56 × 529,593.28
  4. Step 4: Simplify right side
    959,312.92x = 701,108,715,419.60
  5. Step 5: Solve for x
    x = 701,108,715,419.60/959,312.92
  6. Step 6: Final answer
    x = 730,844.65

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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.