Home / 1,908,301.40-2,862,452.10-963,517.40

Finding the Fourth Proportional to 1,908,301.40, 2,862,452.10 and 963,517.40

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Solution

The fourth proportional to 1,908,301.40, 2,862,452.10 and 963,517.40 is: 1,445,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,301.40 : 2,862,452.10 = 963,517.40 : x
  2. Step 2: Convert to fraction form
    1,908,301.40/2,862,452.10 = 963,517.40/x
  3. Step 3: Cross multiply
    1,908,301.40x = 2,862,452.10 × 963,517.40
  4. Step 4: Simplify right side
    1,908,301.40x = 2,758,022,405,016.54
  5. Step 5: Solve for x
    x = 2,758,022,405,016.54/1,908,301.40
  6. Step 6: Final answer
    x = 1,445,276.10

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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.