Home / 1,194,625.56-1,791,354.42-521,275.80

Finding the Fourth Proportional to 1,194,625.56, 1,791,354.42 and 521,275.80

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Solution

The fourth proportional to 1,194,625.56, 1,791,354.42 and 521,275.80 is: 781,658.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,625.56 : 1,791,354.42 = 521,275.80 : x
  2. Step 2: Convert to fraction form
    1,194,625.56/1,791,354.42 = 521,275.80/x
  3. Step 3: Cross multiply
    1,194,625.56x = 1,791,354.42 × 521,275.80
  4. Step 4: Simplify right side
    1,194,625.56x = 933,789,708,369.04
  5. Step 5: Solve for x
    x = 933,789,708,369.04/1,194,625.56
  6. Step 6: Final answer
    x = 781,658.91

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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.