Home / 2,382,014.59-3,287,200.19-1,294,286.22

Finding the Fourth Proportional to 2,382,014.59, 3,287,200.19 and 1,294,286.22

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Solution

The fourth proportional to 2,382,014.59, 3,287,200.19 and 1,294,286.22 is: 1,786,125.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,014.59 : 3,287,200.19 = 1,294,286.22 : x
  2. Step 2: Convert to fraction form
    2,382,014.59/3,287,200.19 = 1,294,286.22/x
  3. Step 3: Cross multiply
    2,382,014.59x = 3,287,200.19 × 1,294,286.22
  4. Step 4: Simplify right side
    2,382,014.59x = 4,254,577,903,502.24
  5. Step 5: Solve for x
    x = 4,254,577,903,502.24/2,382,014.59
  6. Step 6: Final answer
    x = 1,786,125.88

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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.