Home / 1,154,238.26-1,593,870.14-719,397.73

Finding the Fourth Proportional to 1,154,238.26, 1,593,870.14 and 719,397.73

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Solution

The fourth proportional to 1,154,238.26, 1,593,870.14 and 719,397.73 is: 993,405.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,238.26 : 1,593,870.14 = 719,397.73 : x
  2. Step 2: Convert to fraction form
    1,154,238.26/1,593,870.14 = 719,397.73/x
  3. Step 3: Cross multiply
    1,154,238.26x = 1,593,870.14 × 719,397.73
  4. Step 4: Simplify right side
    1,154,238.26x = 1,146,626,560,630.78
  5. Step 5: Solve for x
    x = 1,146,626,560,630.78/1,154,238.26
  6. Step 6: Final answer
    x = 993,405.43

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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.