Home / 2,517,788.84-3,474,549.10-1,371,869.20

Finding the Fourth Proportional to 2,517,788.84, 3,474,549.10 and 1,371,869.20

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Solution

The fourth proportional to 2,517,788.84, 3,474,549.10 and 1,371,869.20 is: 1,893,179.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,788.84 : 3,474,549.10 = 1,371,869.20 : x
  2. Step 2: Convert to fraction form
    2,517,788.84/3,474,549.10 = 1,371,869.20/x
  3. Step 3: Cross multiply
    2,517,788.84x = 3,474,549.10 × 1,371,869.20
  4. Step 4: Simplify right side
    2,517,788.84x = 4,766,626,894,177.72
  5. Step 5: Solve for x
    x = 4,766,626,894,177.72/2,517,788.84
  6. Step 6: Final answer
    x = 1,893,179.77

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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.