Home / 1,117,367.01-1,542,001.46-633,952.53

Finding the Fourth Proportional to 1,117,367.01, 1,542,001.46 and 633,952.53

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Solution

The fourth proportional to 1,117,367.01, 1,542,001.46 and 633,952.53 is: 874,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,367.01 : 1,542,001.46 = 633,952.53 : x
  2. Step 2: Convert to fraction form
    1,117,367.01/1,542,001.46 = 633,952.53/x
  3. Step 3: Cross multiply
    1,117,367.01x = 1,542,001.46 × 633,952.53
  4. Step 4: Simplify right side
    1,117,367.01x = 977,555,723,660.93
  5. Step 5: Solve for x
    x = 977,555,723,660.93/1,117,367.01
  6. Step 6: Final answer
    x = 874,874.34

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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.