Home / 2,366,071.20-3,551,439.60-1,169,344.80

Finding the Fourth Proportional to 2,366,071.20, 3,551,439.60 and 1,169,344.80

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Solution

The fourth proportional to 2,366,071.20, 3,551,439.60 and 1,169,344.80 is: 1,755,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,071.20 : 3,551,439.60 = 1,169,344.80 : x
  2. Step 2: Convert to fraction form
    2,366,071.20/3,551,439.60 = 1,169,344.80/x
  3. Step 3: Cross multiply
    2,366,071.20x = 3,551,439.60 × 1,169,344.80
  4. Step 4: Simplify right side
    2,366,071.20x = 4,152,857,428,774.08
  5. Step 5: Solve for x
    x = 4,152,857,428,774.08/2,366,071.20
  6. Step 6: Final answer
    x = 1,755,170.10

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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.