Home / 1,034,468.20-1,551,702.30-679,882.60

Finding the Fourth Proportional to 1,034,468.20, 1,551,702.30 and 679,882.60

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Solution

The fourth proportional to 1,034,468.20, 1,551,702.30 and 679,882.60 is: 1,019,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,468.20 : 1,551,702.30 = 679,882.60 : x
  2. Step 2: Convert to fraction form
    1,034,468.20/1,551,702.30 = 679,882.60/x
  3. Step 3: Cross multiply
    1,034,468.20x = 1,551,702.30 × 679,882.60
  4. Step 4: Simplify right side
    1,034,468.20x = 1,054,975,394,149.98
  5. Step 5: Solve for x
    x = 1,054,975,394,149.98/1,034,468.20
  6. Step 6: Final answer
    x = 1,019,823.90

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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.