Home / 1,237,194.20-1,854,020.10-703,587.80

Finding the Fourth Proportional to 1,237,194.20, 1,854,020.10 and 703,587.80

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Solution

The fourth proportional to 1,237,194.20, 1,854,020.10 and 703,587.80 is: 1,054,374.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,194.20 : 1,854,020.10 = 703,587.80 : x
  2. Step 2: Convert to fraction form
    1,237,194.20/1,854,020.10 = 703,587.80/x
  3. Step 3: Cross multiply
    1,237,194.20x = 1,854,020.10 × 703,587.80
  4. Step 4: Simplify right side
    1,237,194.20x = 1,304,465,923,314.78
  5. Step 5: Solve for x
    x = 1,304,465,923,314.78/1,237,194.20
  6. Step 6: Final answer
    x = 1,054,374.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.