Home / 979,540.80-1,351,902.72-544,056

Finding the Fourth Proportional to 979,540.80, 1,351,902.72 and 544,056

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Solution

The fourth proportional to 979,540.80, 1,351,902.72 and 544,056 is: 750,873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,540.80 : 1,351,902.72 = 544,056 : x
  2. Step 2: Convert to fraction form
    979,540.80/1,351,902.72 = 544,056/x
  3. Step 3: Cross multiply
    979,540.80x = 1,351,902.72 × 544,056
  4. Step 4: Simplify right side
    979,540.80x = 735,510,786,232.32
  5. Step 5: Solve for x
    x = 735,510,786,232.32/979,540.80
  6. Step 6: Final answer
    x = 750,873.05

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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.