Home / 959,272.89-1,323,761.90-529,543.80

Finding the Fourth Proportional to 959,272.89, 1,323,761.90 and 529,543.80

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Solution

The fourth proportional to 959,272.89, 1,323,761.90 and 529,543.80 is: 730,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,272.89 : 1,323,761.90 = 529,543.80 : x
  2. Step 2: Convert to fraction form
    959,272.89/1,323,761.90 = 529,543.80/x
  3. Step 3: Cross multiply
    959,272.89x = 1,323,761.90 × 529,543.80
  4. Step 4: Simplify right side
    959,272.89x = 700,989,897,554.69
  5. Step 5: Solve for x
    x = 700,989,897,554.69/959,272.89
  6. Step 6: Final answer
    x = 730,751.29

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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.