Home / 1,375,621.40-2,063,432.10-950,468.60

Finding the Fourth Proportional to 1,375,621.40, 2,063,432.10 and 950,468.60

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Solution

The fourth proportional to 1,375,621.40, 2,063,432.10 and 950,468.60 is: 1,425,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,621.40 : 2,063,432.10 = 950,468.60 : x
  2. Step 2: Convert to fraction form
    1,375,621.40/2,063,432.10 = 950,468.60/x
  3. Step 3: Cross multiply
    1,375,621.40x = 2,063,432.10 × 950,468.60
  4. Step 4: Simplify right side
    1,375,621.40x = 1,961,227,419,282.06
  5. Step 5: Solve for x
    x = 1,961,227,419,282.06/1,375,621.40
  6. Step 6: Final answer
    x = 1,425,702.90

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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.