Home / 1,417,834.78-2,126,748.92-607,693.88

Finding the Fourth Proportional to 1,417,834.78, 2,126,748.92 and 607,693.88

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Solution

The fourth proportional to 1,417,834.78, 2,126,748.92 and 607,693.88 is: 911,539.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,834.78 : 2,126,748.92 = 607,693.88 : x
  2. Step 2: Convert to fraction form
    1,417,834.78/2,126,748.92 = 607,693.88/x
  3. Step 3: Cross multiply
    1,417,834.78x = 2,126,748.92 × 607,693.88
  4. Step 4: Simplify right side
    1,417,834.78x = 1,292,412,305,259.01
  5. Step 5: Solve for x
    x = 1,292,412,305,259.01/1,417,834.78
  6. Step 6: Final answer
    x = 911,539.43

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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.