Home / 2,818,079.28-4,221,520.20-1,552,768.56

Finding the Fourth Proportional to 2,818,079.28, 4,221,520.20 and 1,552,768.56

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Solution

The fourth proportional to 2,818,079.28, 4,221,520.20 and 1,552,768.56 is: 2,326,067.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,079.28 : 4,221,520.20 = 1,552,768.56 : x
  2. Step 2: Convert to fraction form
    2,818,079.28/4,221,520.20 = 1,552,768.56/x
  3. Step 3: Cross multiply
    2,818,079.28x = 4,221,520.20 × 1,552,768.56
  4. Step 4: Simplify right side
    2,818,079.28x = 6,555,043,841,964.91
  5. Step 5: Solve for x
    x = 6,555,043,841,964.91/2,818,079.28
  6. Step 6: Final answer
    x = 2,326,067.93

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1.5x scale

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.