Home / 1,353,615.16-1,867,988.94-741,792

Finding the Fourth Proportional to 1,353,615.16, 1,867,988.94 and 741,792

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Solution

The fourth proportional to 1,353,615.16, 1,867,988.94 and 741,792 is: 1,023,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,615.16 : 1,867,988.94 = 741,792 : x
  2. Step 2: Convert to fraction form
    1,353,615.16/1,867,988.94 = 741,792/x
  3. Step 3: Cross multiply
    1,353,615.16x = 1,867,988.94 × 741,792
  4. Step 4: Simplify right side
    1,353,615.16x = 1,385,659,251,780.48
  5. Step 5: Solve for x
    x = 1,385,659,251,780.48/1,353,615.16
  6. Step 6: Final answer
    x = 1,023,672.97

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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.