Home / 2,549,113.56-3,517,863.03-1,387,602.11

Finding the Fourth Proportional to 2,549,113.56, 3,517,863.03 and 1,387,602.11

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Solution

The fourth proportional to 2,549,113.56, 3,517,863.03 and 1,387,602.11 is: 1,914,937.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,113.56 : 3,517,863.03 = 1,387,602.11 : x
  2. Step 2: Convert to fraction form
    2,549,113.56/3,517,863.03 = 1,387,602.11/x
  3. Step 3: Cross multiply
    2,549,113.56x = 3,517,863.03 × 1,387,602.11
  4. Step 4: Simplify right side
    2,549,113.56x = 4,881,394,145,529.68
  5. Step 5: Solve for x
    x = 4,881,394,145,529.68/2,549,113.56
  6. Step 6: Final answer
    x = 1,914,937.89

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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.