Home / 4,893,797.20-6,753,211.56-2,718,480.40

Finding the Fourth Proportional to 4,893,797.20, 6,753,211.56 and 2,718,480.40

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Solution

The fourth proportional to 4,893,797.20, 6,753,211.56 and 2,718,480.40 is: 3,751,375.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,797.20 : 6,753,211.56 = 2,718,480.40 : x
  2. Step 2: Convert to fraction form
    4,893,797.20/6,753,211.56 = 2,718,480.40/x
  3. Step 3: Cross multiply
    4,893,797.20x = 6,753,211.56 × 2,718,480.40
  4. Step 4: Simplify right side
    4,893,797.20x = 18,358,473,262,913.42
  5. Step 5: Solve for x
    x = 18,358,473,262,913.42/4,893,797.20
  6. Step 6: Final answer
    x = 3,751,375.98

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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.