Home / 1,934,816.40-2,669,026.68-1,149,433.92

Finding the Fourth Proportional to 1,934,816.40, 2,669,026.68 and 1,149,433.92

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Solution

The fourth proportional to 1,934,816.40, 2,669,026.68 and 1,149,433.92 is: 1,585,612.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,816.40 : 2,669,026.68 = 1,149,433.92 : x
  2. Step 2: Convert to fraction form
    1,934,816.40/2,669,026.68 = 1,149,433.92/x
  3. Step 3: Cross multiply
    1,934,816.40x = 2,669,026.68 × 1,149,433.92
  4. Step 4: Simplify right side
    1,934,816.40x = 3,067,869,799,376.99
  5. Step 5: Solve for x
    x = 3,067,869,799,376.99/1,934,816.40
  6. Step 6: Final answer
    x = 1,585,612.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.