Home / 2,192,298.79-3,287,488.64-1,167,413.18

Finding the Fourth Proportional to 2,192,298.79, 3,287,488.64 and 1,167,413.18

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Solution

The fourth proportional to 2,192,298.79, 3,287,488.64 and 1,167,413.18 is: 1,750,608.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,298.79 : 3,287,488.64 = 1,167,413.18 : x
  2. Step 2: Convert to fraction form
    2,192,298.79/3,287,488.64 = 1,167,413.18/x
  3. Step 3: Cross multiply
    2,192,298.79x = 3,287,488.64 × 1,167,413.18
  4. Step 4: Simplify right side
    2,192,298.79x = 3,837,857,574,195.73
  5. Step 5: Solve for x
    x = 3,837,857,574,195.73/2,192,298.79
  6. Step 6: Final answer
    x = 1,750,608.81

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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.