Home / 3,809,488.56-5,255,597.62-2,177,020.13

Finding the Fourth Proportional to 3,809,488.56, 5,255,597.62 and 2,177,020.13

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Solution

The fourth proportional to 3,809,488.56, 5,255,597.62 and 2,177,020.13 is: 3,003,432.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,488.56 : 5,255,597.62 = 2,177,020.13 : x
  2. Step 2: Convert to fraction form
    3,809,488.56/5,255,597.62 = 2,177,020.13/x
  3. Step 3: Cross multiply
    3,809,488.56x = 5,255,597.62 × 2,177,020.13
  4. Step 4: Simplify right side
    3,809,488.56x = 11,441,541,790,363.38
  5. Step 5: Solve for x
    x = 11,441,541,790,363.38/3,809,488.56
  6. Step 6: Final answer
    x = 3,003,432.51

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1.5x scale

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.