Home / 3,110,721.60-4,666,082.40-2,579,280.60

Finding the Fourth Proportional to 3,110,721.60, 4,666,082.40 and 2,579,280.60

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Solution

The fourth proportional to 3,110,721.60, 4,666,082.40 and 2,579,280.60 is: 3,868,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,721.60 : 4,666,082.40 = 2,579,280.60 : x
  2. Step 2: Convert to fraction form
    3,110,721.60/4,666,082.40 = 2,579,280.60/x
  3. Step 3: Cross multiply
    3,110,721.60x = 4,666,082.40 × 2,579,280.60
  4. Step 4: Simplify right side
    3,110,721.60x = 12,035,135,812,321.44
  5. Step 5: Solve for x
    x = 12,035,135,812,321.44/3,110,721.60
  6. Step 6: Final answer
    x = 3,868,920.90

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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.