Home / 903,000.97-1,354,575.17-453,490.66

Finding the Fourth Proportional to 903,000.97, 1,354,575.17 and 453,490.66

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Solution

The fourth proportional to 903,000.97, 1,354,575.17 and 453,490.66 is: 680,273.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,000.97 : 1,354,575.17 = 453,490.66 : x
  2. Step 2: Convert to fraction form
    903,000.97/1,354,575.17 = 453,490.66/x
  3. Step 3: Cross multiply
    903,000.97x = 1,354,575.17 × 453,490.66
  4. Step 4: Simplify right side
    903,000.97x = 614,287,188,138.97
  5. Step 5: Solve for x
    x = 614,287,188,138.97/903,000.97
  6. Step 6: Final answer
    x = 680,273.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.