Home / 2,176,275.56-3,003,197.06-1,245,952.19

Finding the Fourth Proportional to 2,176,275.56, 3,003,197.06 and 1,245,952.19

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Solution

The fourth proportional to 2,176,275.56, 3,003,197.06 and 1,245,952.19 is: 1,719,377.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,275.56 : 3,003,197.06 = 1,245,952.19 : x
  2. Step 2: Convert to fraction form
    2,176,275.56/3,003,197.06 = 1,245,952.19/x
  3. Step 3: Cross multiply
    2,176,275.56x = 3,003,197.06 × 1,245,952.19
  4. Step 4: Simplify right side
    2,176,275.56x = 3,741,839,964,531.43
  5. Step 5: Solve for x
    x = 3,741,839,964,531.43/2,176,275.56
  6. Step 6: Final answer
    x = 1,719,377.84

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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.