Home / 1,140,026.30-1,573,097.99-656,747.90

Finding the Fourth Proportional to 1,140,026.30, 1,573,097.99 and 656,747.90

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Solution

The fourth proportional to 1,140,026.30, 1,573,097.99 and 656,747.90 is: 906,232.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,026.30 : 1,573,097.99 = 656,747.90 : x
  2. Step 2: Convert to fraction form
    1,140,026.30/1,573,097.99 = 656,747.90/x
  3. Step 3: Cross multiply
    1,140,026.30x = 1,573,097.99 × 656,747.90
  4. Step 4: Simplify right side
    1,140,026.30x = 1,033,128,801,426.72
  5. Step 5: Solve for x
    x = 1,033,128,801,426.72/1,140,026.30
  6. Step 6: Final answer
    x = 906,232.43

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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.