Home / 2,744,427.09-3,787,252.77-1,520,721.87

Finding the Fourth Proportional to 2,744,427.09, 3,787,252.77 and 1,520,721.87

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Solution

The fourth proportional to 2,744,427.09, 3,787,252.77 and 1,520,721.87 is: 2,098,564.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,427.09 : 3,787,252.77 = 1,520,721.87 : x
  2. Step 2: Convert to fraction form
    2,744,427.09/3,787,252.77 = 1,520,721.87/x
  3. Step 3: Cross multiply
    2,744,427.09x = 3,787,252.77 × 1,520,721.87
  4. Step 4: Simplify right side
    2,744,427.09x = 5,759,358,114,557.08
  5. Step 5: Solve for x
    x = 5,759,358,114,557.08/2,744,427.09
  6. Step 6: Final answer
    x = 2,098,564.81

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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.