Home / 959,125.89-1,323,499.32-529,378.14

Finding the Fourth Proportional to 959,125.89, 1,323,499.32 and 529,378.14

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Solution

The fourth proportional to 959,125.89, 1,323,499.32 and 529,378.14 is: 730,489.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,125.89 : 1,323,499.32 = 529,378.14 : x
  2. Step 2: Convert to fraction form
    959,125.89/1,323,499.32 = 529,378.14/x
  3. Step 3: Cross multiply
    959,125.89x = 1,323,499.32 × 529,378.14
  4. Step 4: Simplify right side
    959,125.89x = 700,631,608,312.87
  5. Step 5: Solve for x
    x = 700,631,608,312.87/959,125.89
  6. Step 6: Final answer
    x = 730,489.73

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Double scale
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1.5x scale

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.