Home / 1,241,892.06-1,861,511.85-708,264.06

Finding the Fourth Proportional to 1,241,892.06, 1,861,511.85 and 708,264.06

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Solution

The fourth proportional to 1,241,892.06, 1,861,511.85 and 708,264.06 is: 1,061,639.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,892.06 : 1,861,511.85 = 708,264.06 : x
  2. Step 2: Convert to fraction form
    1,241,892.06/1,861,511.85 = 708,264.06/x
  3. Step 3: Cross multiply
    1,241,892.06x = 1,861,511.85 × 708,264.06
  4. Step 4: Simplify right side
    1,241,892.06x = 1,318,441,940,619.11
  5. Step 5: Solve for x
    x = 1,318,441,940,619.11/1,241,892.06
  6. Step 6: Final answer
    x = 1,061,639.72

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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.