Home / 2,694,258.80-4,041,388.20-1,684,520.90

Finding the Fourth Proportional to 2,694,258.80, 4,041,388.20 and 1,684,520.90

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Solution

The fourth proportional to 2,694,258.80, 4,041,388.20 and 1,684,520.90 is: 2,526,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,258.80 : 4,041,388.20 = 1,684,520.90 : x
  2. Step 2: Convert to fraction form
    2,694,258.80/4,041,388.20 = 1,684,520.90/x
  3. Step 3: Cross multiply
    2,694,258.80x = 4,041,388.20 × 1,684,520.90
  4. Step 4: Simplify right side
    2,694,258.80x = 6,807,802,887,913.38
  5. Step 5: Solve for x
    x = 6,807,802,887,913.38/2,694,258.80
  6. Step 6: Final answer
    x = 2,526,781.35

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Double scale
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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.