Home / 2,744,395.01-3,787,208.62-1,520,689.84

Finding the Fourth Proportional to 2,744,395.01, 3,787,208.62 and 1,520,689.84

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Solution

The fourth proportional to 2,744,395.01, 3,787,208.62 and 1,520,689.84 is: 2,098,520.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,395.01 : 3,787,208.62 = 1,520,689.84 : x
  2. Step 2: Convert to fraction form
    2,744,395.01/3,787,208.62 = 1,520,689.84/x
  3. Step 3: Cross multiply
    2,744,395.01x = 3,787,208.62 × 1,520,689.84
  4. Step 4: Simplify right side
    2,744,395.01x = 5,759,169,670,394.42
  5. Step 5: Solve for x
    x = 5,759,169,670,394.42/2,744,395.01
  6. Step 6: Final answer
    x = 2,098,520.68

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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.