Home / 1,824,511.39-2,517,693.11-1,008,724.85

Finding the Fourth Proportional to 1,824,511.39, 2,517,693.11 and 1,008,724.85

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Solution

The fourth proportional to 1,824,511.39, 2,517,693.11 and 1,008,724.85 is: 1,391,966.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,511.39 : 2,517,693.11 = 1,008,724.85 : x
  2. Step 2: Convert to fraction form
    1,824,511.39/2,517,693.11 = 1,008,724.85/x
  3. Step 3: Cross multiply
    1,824,511.39x = 2,517,693.11 × 1,008,724.85
  4. Step 4: Simplify right side
    1,824,511.39x = 2,539,659,605,981.39
  5. Step 5: Solve for x
    x = 2,539,659,605,981.39/1,824,511.39
  6. Step 6: Final answer
    x = 1,391,966.98

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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.