Home / 959,320.53-1,323,854.42-529,591.50

Finding the Fourth Proportional to 959,320.53, 1,323,854.42 and 529,591.50

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Solution

The fourth proportional to 959,320.53, 1,323,854.42 and 529,591.50 is: 730,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,320.53 : 1,323,854.42 = 529,591.50 : x
  2. Step 2: Convert to fraction form
    959,320.53/1,323,854.42 = 529,591.50/x
  3. Step 3: Cross multiply
    959,320.53x = 1,323,854.42 × 529,591.50
  4. Step 4: Simplify right side
    959,320.53x = 701,102,045,421.47
  5. Step 5: Solve for x
    x = 701,102,045,421.47/959,320.53
  6. Step 6: Final answer
    x = 730,831.90

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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.