Home / 1,016,687.92-1,523,967.72-342,536.26

Finding the Fourth Proportional to 1,016,687.92, 1,523,967.72 and 342,536.26

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Solution

The fourth proportional to 1,016,687.92, 1,523,967.72 and 342,536.26 is: 513,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,687.92 : 1,523,967.72 = 342,536.26 : x
  2. Step 2: Convert to fraction form
    1,016,687.92/1,523,967.72 = 342,536.26/x
  3. Step 3: Cross multiply
    1,016,687.92x = 1,523,967.72 × 342,536.26
  4. Step 4: Simplify right side
    1,016,687.92x = 522,014,203,169.53
  5. Step 5: Solve for x
    x = 522,014,203,169.53/1,016,687.92
  6. Step 6: Final answer
    x = 513,445.86

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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.