Home / 1,944,529.20-2,916,793.80-1,607,949.90

Finding the Fourth Proportional to 1,944,529.20, 2,916,793.80 and 1,607,949.90

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Solution

The fourth proportional to 1,944,529.20, 2,916,793.80 and 1,607,949.90 is: 2,411,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,529.20 : 2,916,793.80 = 1,607,949.90 : x
  2. Step 2: Convert to fraction form
    1,944,529.20/2,916,793.80 = 1,607,949.90/x
  3. Step 3: Cross multiply
    1,944,529.20x = 2,916,793.80 × 1,607,949.90
  4. Step 4: Simplify right side
    1,944,529.20x = 4,690,058,299,030.62
  5. Step 5: Solve for x
    x = 4,690,058,299,030.62/1,944,529.20
  6. Step 6: Final answer
    x = 2,411,924.85

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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.