Home / 1,034,658.26-1,427,807.25-647,687.11

Finding the Fourth Proportional to 1,034,658.26, 1,427,807.25 and 647,687.11

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Solution

The fourth proportional to 1,034,658.26, 1,427,807.25 and 647,687.11 is: 893,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,658.26 : 1,427,807.25 = 647,687.11 : x
  2. Step 2: Convert to fraction form
    1,034,658.26/1,427,807.25 = 647,687.11/x
  3. Step 3: Cross multiply
    1,034,658.26x = 1,427,807.25 × 647,687.11
  4. Step 4: Simplify right side
    1,034,658.26x = 924,772,351,389.55
  5. Step 5: Solve for x
    x = 924,772,351,389.55/1,034,658.26
  6. Step 6: Final answer
    x = 893,794.97

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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.