Home / 1,777,215.62-2,452,689.15-1,013,288.42

Finding the Fourth Proportional to 1,777,215.62, 2,452,689.15 and 1,013,288.42

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Solution

The fourth proportional to 1,777,215.62, 2,452,689.15 and 1,013,288.42 is: 1,398,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,215.62 : 2,452,689.15 = 1,013,288.42 : x
  2. Step 2: Convert to fraction form
    1,777,215.62/2,452,689.15 = 1,013,288.42/x
  3. Step 3: Cross multiply
    1,777,215.62x = 2,452,689.15 × 1,013,288.42
  4. Step 4: Simplify right side
    1,777,215.62x = 2,485,281,515,886.53
  5. Step 5: Solve for x
    x = 2,485,281,515,886.53/1,777,215.62
  6. Step 6: Final answer
    x = 1,398,413.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.