Home / 1,949,142.60-2,921,381.10-1,002,025.80

Finding the Fourth Proportional to 1,949,142.60, 2,921,381.10 and 1,002,025.80

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Solution

The fourth proportional to 1,949,142.60, 2,921,381.10 and 1,002,025.80 is: 1,501,839.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,142.60 : 2,921,381.10 = 1,002,025.80 : x
  2. Step 2: Convert to fraction form
    1,949,142.60/2,921,381.10 = 1,002,025.80/x
  3. Step 3: Cross multiply
    1,949,142.60x = 2,921,381.10 × 1,002,025.80
  4. Step 4: Simplify right side
    1,949,142.60x = 2,927,299,233,832.38
  5. Step 5: Solve for x
    x = 2,927,299,233,832.38/1,949,142.60
  6. Step 6: Final answer
    x = 1,501,839.44

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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.