Home / 1,366,257.60-2,049,386.40-656,114.40

Finding the Fourth Proportional to 1,366,257.60, 2,049,386.40 and 656,114.40

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Solution

The fourth proportional to 1,366,257.60, 2,049,386.40 and 656,114.40 is: 984,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,257.60 : 2,049,386.40 = 656,114.40 : x
  2. Step 2: Convert to fraction form
    1,366,257.60/2,049,386.40 = 656,114.40/x
  3. Step 3: Cross multiply
    1,366,257.60x = 2,049,386.40 × 656,114.40
  4. Step 4: Simplify right side
    1,366,257.60x = 1,344,631,928,204.16
  5. Step 5: Solve for x
    x = 1,344,631,928,204.16/1,366,257.60
  6. Step 6: Final answer
    x = 984,171.60

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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.