Home / 2,411,191.80-3,327,479.19-1,323,443.61

Finding the Fourth Proportional to 2,411,191.80, 3,327,479.19 and 1,323,443.61

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Solution

The fourth proportional to 2,411,191.80, 3,327,479.19 and 1,323,443.61 is: 1,826,371.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,191.80 : 3,327,479.19 = 1,323,443.61 : x
  2. Step 2: Convert to fraction form
    2,411,191.80/3,327,479.19 = 1,323,443.61/x
  3. Step 3: Cross multiply
    2,411,191.80x = 3,327,479.19 × 1,323,443.61
  4. Step 4: Simplify right side
    2,411,191.80x = 4,403,731,071,413.48
  5. Step 5: Solve for x
    x = 4,403,731,071,413.48/2,411,191.80
  6. Step 6: Final answer
    x = 1,826,371.12

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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.