Home / 4,392,572.70-6,576,028.65-3,132,860.70

Finding the Fourth Proportional to 4,392,572.70, 6,576,028.65 and 3,132,860.70

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Solution

The fourth proportional to 4,392,572.70, 6,576,028.65 and 3,132,860.70 is: 4,690,140.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,572.70 : 6,576,028.65 = 3,132,860.70 : x
  2. Step 2: Convert to fraction form
    4,392,572.70/6,576,028.65 = 3,132,860.70/x
  3. Step 3: Cross multiply
    4,392,572.70x = 6,576,028.65 × 3,132,860.70
  4. Step 4: Simplify right side
    4,392,572.70x = 20,601,781,719,659.06
  5. Step 5: Solve for x
    x = 20,601,781,719,659.06/4,392,572.70
  6. Step 6: Final answer
    x = 4,690,140.18

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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.