Home / 1,605,908.40-2,216,147.22-880,737

Finding the Fourth Proportional to 1,605,908.40, 2,216,147.22 and 880,737

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Solution

The fourth proportional to 1,605,908.40, 2,216,147.22 and 880,737 is: 1,215,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,908.40 : 2,216,147.22 = 880,737 : x
  2. Step 2: Convert to fraction form
    1,605,908.40/2,216,147.22 = 880,737/x
  3. Step 3: Cross multiply
    1,605,908.40x = 2,216,147.22 × 880,737
  4. Step 4: Simplify right side
    1,605,908.40x = 1,951,842,854,101.14
  5. Step 5: Solve for x
    x = 1,951,842,854,101.14/1,605,908.40
  6. Step 6: Final answer
    x = 1,215,413.57

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Why These Related Problems?

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