Home / 1,025,114.90-1,537,672.35-394,049.30

Finding the Fourth Proportional to 1,025,114.90, 1,537,672.35 and 394,049.30

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Solution

The fourth proportional to 1,025,114.90, 1,537,672.35 and 394,049.30 is: 591,073.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,114.90 : 1,537,672.35 = 394,049.30 : x
  2. Step 2: Convert to fraction form
    1,025,114.90/1,537,672.35 = 394,049.30/x
  3. Step 3: Cross multiply
    1,025,114.90x = 1,537,672.35 × 394,049.30
  4. Step 4: Simplify right side
    1,025,114.90x = 605,918,713,146.86
  5. Step 5: Solve for x
    x = 605,918,713,146.86/1,025,114.90
  6. Step 6: Final answer
    x = 591,073.95

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Double scale
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Similar ratio
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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.