Home / 3,326,561.20-4,979,344.20-3,221,585.20

Finding the Fourth Proportional to 3,326,561.20, 4,979,344.20 and 3,221,585.20

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Solution

The fourth proportional to 3,326,561.20, 4,979,344.20 and 3,221,585.20 is: 4,822,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,561.20 : 4,979,344.20 = 3,221,585.20 : x
  2. Step 2: Convert to fraction form
    3,326,561.20/4,979,344.20 = 3,221,585.20/x
  3. Step 3: Cross multiply
    3,326,561.20x = 4,979,344.20 × 3,221,585.20
  4. Step 4: Simplify right side
    3,326,561.20x = 16,041,381,580,425.84
  5. Step 5: Solve for x
    x = 16,041,381,580,425.84/3,326,561.20
  6. Step 6: Final answer
    x = 4,822,211.47

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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.