Home / 2,577,453.15-3,866,179.73-1,817,689.35

Finding the Fourth Proportional to 2,577,453.15, 3,866,179.73 and 1,817,689.35

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Solution

The fourth proportional to 2,577,453.15, 3,866,179.73 and 1,817,689.35 is: 2,726,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,453.15 : 3,866,179.73 = 1,817,689.35 : x
  2. Step 2: Convert to fraction form
    2,577,453.15/3,866,179.73 = 1,817,689.35/x
  3. Step 3: Cross multiply
    2,577,453.15x = 3,866,179.73 × 1,817,689.35
  4. Step 4: Simplify right side
    2,577,453.15x = 7,027,513,711,318.43
  5. Step 5: Solve for x
    x = 7,027,513,711,318.43/2,577,453.15
  6. Step 6: Final answer
    x = 2,726,534.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.