Home / 1,344,177.60-2,016,266.40-1,208,875.20

Finding the Fourth Proportional to 1,344,177.60, 2,016,266.40 and 1,208,875.20

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Solution

The fourth proportional to 1,344,177.60, 2,016,266.40 and 1,208,875.20 is: 1,813,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,177.60 : 2,016,266.40 = 1,208,875.20 : x
  2. Step 2: Convert to fraction form
    1,344,177.60/2,016,266.40 = 1,208,875.20/x
  3. Step 3: Cross multiply
    1,344,177.60x = 2,016,266.40 × 1,208,875.20
  4. Step 4: Simplify right side
    1,344,177.60x = 2,437,414,447,553.28
  5. Step 5: Solve for x
    x = 2,437,414,447,553.28/1,344,177.60
  6. Step 6: Final answer
    x = 1,813,312.80

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