Home / 1,344,352.60-2,016,528.90-1,197,386.20

Finding the Fourth Proportional to 1,344,352.60, 2,016,528.90 and 1,197,386.20

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Solution

The fourth proportional to 1,344,352.60, 2,016,528.90 and 1,197,386.20 is: 1,796,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,352.60 : 2,016,528.90 = 1,197,386.20 : x
  2. Step 2: Convert to fraction form
    1,344,352.60/2,016,528.90 = 1,197,386.20/x
  3. Step 3: Cross multiply
    1,344,352.60x = 2,016,528.90 × 1,197,386.20
  4. Step 4: Simplify right side
    1,344,352.60x = 2,414,563,876,761.18
  5. Step 5: Solve for x
    x = 2,414,563,876,761.18/1,344,352.60
  6. Step 6: Final answer
    x = 1,796,079.30

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Similar ratio
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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.