Home / 2,065,862.10-3,098,793.15-1,109,268.30

Finding the Fourth Proportional to 2,065,862.10, 3,098,793.15 and 1,109,268.30

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Solution

The fourth proportional to 2,065,862.10, 3,098,793.15 and 1,109,268.30 is: 1,663,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,862.10 : 3,098,793.15 = 1,109,268.30 : x
  2. Step 2: Convert to fraction form
    2,065,862.10/3,098,793.15 = 1,109,268.30/x
  3. Step 3: Cross multiply
    2,065,862.10x = 3,098,793.15 × 1,109,268.30
  4. Step 4: Simplify right side
    2,065,862.10x = 3,437,393,009,552.15
  5. Step 5: Solve for x
    x = 3,437,393,009,552.15/2,065,862.10
  6. Step 6: Final answer
    x = 1,663,902.45

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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.