Home / 5,012,971.92-7,517,125.08-1,817,969.04

Finding the Fourth Proportional to 5,012,971.92, 7,517,125.08 and 1,817,969.04

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Solution

The fourth proportional to 5,012,971.92, 7,517,125.08 and 1,817,969.04 is: 2,726,107.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,971.92 : 7,517,125.08 = 1,817,969.04 : x
  2. Step 2: Convert to fraction form
    5,012,971.92/7,517,125.08 = 1,817,969.04/x
  3. Step 3: Cross multiply
    5,012,971.92x = 7,517,125.08 × 1,817,969.04
  4. Step 4: Simplify right side
    5,012,971.92x = 13,665,900,665,247.52
  5. Step 5: Solve for x
    x = 13,665,900,665,247.52/5,012,971.92
  6. Step 6: Final answer
    x = 2,726,107.56

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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.