Home / 1,397,875.11-1,929,057.62-794,263.11

Finding the Fourth Proportional to 1,397,875.11, 1,929,057.62 and 794,263.11

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Solution

The fourth proportional to 1,397,875.11, 1,929,057.62 and 794,263.11 is: 1,096,077.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,875.11 : 1,929,057.62 = 794,263.11 : x
  2. Step 2: Convert to fraction form
    1,397,875.11/1,929,057.62 = 794,263.11/x
  3. Step 3: Cross multiply
    1,397,875.11x = 1,929,057.62 × 794,263.11
  4. Step 4: Simplify right side
    1,397,875.11x = 1,532,179,304,630.40
  5. Step 5: Solve for x
    x = 1,532,179,304,630.40/1,397,875.11
  6. Step 6: Final answer
    x = 1,096,077.39

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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.