Home / 1,366,252.60-2,049,378.90-656,109.40

Finding the Fourth Proportional to 1,366,252.60, 2,049,378.90 and 656,109.40

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Solution

The fourth proportional to 1,366,252.60, 2,049,378.90 and 656,109.40 is: 984,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,252.60 : 2,049,378.90 = 656,109.40 : x
  2. Step 2: Convert to fraction form
    1,366,252.60/2,049,378.90 = 656,109.40/x
  3. Step 3: Cross multiply
    1,366,252.60x = 2,049,378.90 × 656,109.40
  4. Step 4: Simplify right side
    1,366,252.60x = 1,344,616,760,451.66
  5. Step 5: Solve for x
    x = 1,344,616,760,451.66/1,366,252.60
  6. Step 6: Final answer
    x = 984,164.10

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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.