Home / 1,126,463.31-1,554,524.13-610,217.20

Finding the Fourth Proportional to 1,126,463.31, 1,554,524.13 and 610,217.20

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Solution

The fourth proportional to 1,126,463.31, 1,554,524.13 and 610,217.20 is: 842,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,463.31 : 1,554,524.13 = 610,217.20 : x
  2. Step 2: Convert to fraction form
    1,126,463.31/1,554,524.13 = 610,217.20/x
  3. Step 3: Cross multiply
    1,126,463.31x = 1,554,524.13 × 610,217.20
  4. Step 4: Simplify right side
    1,126,463.31x = 948,597,361,941.04
  5. Step 5: Solve for x
    x = 948,597,361,941.04/1,126,463.31
  6. Step 6: Final answer
    x = 842,102.32

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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.