Home / 3,476,614.10-5,214,921.15-3,140,690.90

Finding the Fourth Proportional to 3,476,614.10, 5,214,921.15 and 3,140,690.90

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Solution

The fourth proportional to 3,476,614.10, 5,214,921.15 and 3,140,690.90 is: 4,711,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,614.10 : 5,214,921.15 = 3,140,690.90 : x
  2. Step 2: Convert to fraction form
    3,476,614.10/5,214,921.15 = 3,140,690.90/x
  3. Step 3: Cross multiply
    3,476,614.10x = 5,214,921.15 × 3,140,690.90
  4. Step 4: Simplify right side
    3,476,614.10x = 16,378,455,400,022.54
  5. Step 5: Solve for x
    x = 16,378,455,400,022.54/3,476,614.10
  6. Step 6: Final answer
    x = 4,711,036.35

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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.