Home / 955,699.20-1,318,713.80-547,722.48

Finding the Fourth Proportional to 955,699.20, 1,318,713.80 and 547,722.48

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Solution

The fourth proportional to 955,699.20, 1,318,713.80 and 547,722.48 is: 755,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,699.20 : 1,318,713.80 = 547,722.48 : x
  2. Step 2: Convert to fraction form
    955,699.20/1,318,713.80 = 547,722.48/x
  3. Step 3: Cross multiply
    955,699.20x = 1,318,713.80 × 547,722.48
  4. Step 4: Simplify right side
    955,699.20x = 722,289,192,946.22
  5. Step 5: Solve for x
    x = 722,289,192,946.22/955,699.20
  6. Step 6: Final answer
    x = 755,770.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.