Home / 909,096.75-1,254,553.11-521,937.14

Finding the Fourth Proportional to 909,096.75, 1,254,553.11 and 521,937.14

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Solution

The fourth proportional to 909,096.75, 1,254,553.11 and 521,937.14 is: 720,273.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,096.75 : 1,254,553.11 = 521,937.14 : x
  2. Step 2: Convert to fraction form
    909,096.75/1,254,553.11 = 521,937.14/x
  3. Step 3: Cross multiply
    909,096.75x = 1,254,553.11 × 521,937.14
  4. Step 4: Simplify right side
    909,096.75x = 654,797,860,248.29
  5. Step 5: Solve for x
    x = 654,797,860,248.29/909,096.75
  6. Step 6: Final answer
    x = 720,273.02

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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.