Home / 2,682,006.10-4,023,009.15-660,233.95

Finding the Fourth Proportional to 2,682,006.10, 4,023,009.15 and 660,233.95

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Solution

The fourth proportional to 2,682,006.10, 4,023,009.15 and 660,233.95 is: 990,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,006.10 : 4,023,009.15 = 660,233.95 : x
  2. Step 2: Convert to fraction form
    2,682,006.10/4,023,009.15 = 660,233.95/x
  3. Step 3: Cross multiply
    2,682,006.10x = 4,023,009.15 × 660,233.95
  4. Step 4: Simplify right side
    2,682,006.10x = 2,656,127,221,990.64
  5. Step 5: Solve for x
    x = 2,656,127,221,990.64/2,682,006.10
  6. Step 6: Final answer
    x = 990,350.93

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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.