Home / 4,825,079.20-6,658,138-2,787,844.96

Finding the Fourth Proportional to 4,825,079.20, 6,658,138 and 2,787,844.96

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Solution

The fourth proportional to 4,825,079.20, 6,658,138 and 2,787,844.96 is: 3,846,953.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,079.20 : 6,658,138 = 2,787,844.96 : x
  2. Step 2: Convert to fraction form
    4,825,079.20/6,658,138 = 2,787,844.96/x
  3. Step 3: Cross multiply
    4,825,079.20x = 6,658,138 × 2,787,844.96
  4. Step 4: Simplify right side
    4,825,079.20x = 18,561,856,466,284.48
  5. Step 5: Solve for x
    x = 18,561,856,466,284.48/4,825,079.20
  6. Step 6: Final answer
    x = 3,846,953.74

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1.5x scale

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.