Home / 3,264,148.80-4,896,223.20-3,245,486.40

Finding the Fourth Proportional to 3,264,148.80, 4,896,223.20 and 3,245,486.40

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Solution

The fourth proportional to 3,264,148.80, 4,896,223.20 and 3,245,486.40 is: 4,868,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,148.80 : 4,896,223.20 = 3,245,486.40 : x
  2. Step 2: Convert to fraction form
    3,264,148.80/4,896,223.20 = 3,245,486.40/x
  3. Step 3: Cross multiply
    3,264,148.80x = 4,896,223.20 × 3,245,486.40
  4. Step 4: Simplify right side
    3,264,148.80x = 15,890,625,806,964.48
  5. Step 5: Solve for x
    x = 15,890,625,806,964.48/3,264,148.80
  6. Step 6: Final answer
    x = 4,868,229.60

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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.