Home / 2,022,754.60-3,037,631.10-1,315,916.20

Finding the Fourth Proportional to 2,022,754.60, 3,037,631.10 and 1,315,916.20

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Solution

The fourth proportional to 2,022,754.60, 3,037,631.10 and 1,315,916.20 is: 1,976,150.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,754.60 : 3,037,631.10 = 1,315,916.20 : x
  2. Step 2: Convert to fraction form
    2,022,754.60/3,037,631.10 = 1,315,916.20/x
  3. Step 3: Cross multiply
    2,022,754.60x = 3,037,631.10 × 1,315,916.20
  4. Step 4: Simplify right side
    2,022,754.60x = 3,997,267,974,113.82
  5. Step 5: Solve for x
    x = 3,997,267,974,113.82/2,022,754.60
  6. Step 6: Final answer
    x = 1,976,150.73

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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.