Home / 1,397,877.11-1,929,060.38-794,265.11

Finding the Fourth Proportional to 1,397,877.11, 1,929,060.38 and 794,265.11

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Solution

The fourth proportional to 1,397,877.11, 1,929,060.38 and 794,265.11 is: 1,096,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,877.11 : 1,929,060.38 = 794,265.11 : x
  2. Step 2: Convert to fraction form
    1,397,877.11/1,929,060.38 = 794,265.11/x
  3. Step 3: Cross multiply
    1,397,877.11x = 1,929,060.38 × 794,265.11
  4. Step 4: Simplify right side
    1,397,877.11x = 1,532,185,341,300.71
  5. Step 5: Solve for x
    x = 1,532,185,341,300.71/1,397,877.11
  6. Step 6: Final answer
    x = 1,096,080.15

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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.