Home / 3,487,508.20-5,227,374.30-1,356,884.20

Finding the Fourth Proportional to 3,487,508.20, 5,227,374.30 and 1,356,884.20

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Solution

The fourth proportional to 3,487,508.20, 5,227,374.30 and 1,356,884.20 is: 2,033,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,508.20 : 5,227,374.30 = 1,356,884.20 : x
  2. Step 2: Convert to fraction form
    3,487,508.20/5,227,374.30 = 1,356,884.20/x
  3. Step 3: Cross multiply
    3,487,508.20x = 5,227,374.30 × 1,356,884.20
  4. Step 4: Simplify right side
    3,487,508.20x = 7,092,941,595,156.06
  5. Step 5: Solve for x
    x = 7,092,941,595,156.06/3,487,508.20
  6. Step 6: Final answer
    x = 2,033,813.60

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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.