Home / 3,281,200.40-4,921,800.60-3,236,963.60

Finding the Fourth Proportional to 3,281,200.40, 4,921,800.60 and 3,236,963.60

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Solution

The fourth proportional to 3,281,200.40, 4,921,800.60 and 3,236,963.60 is: 4,855,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,200.40 : 4,921,800.60 = 3,236,963.60 : x
  2. Step 2: Convert to fraction form
    3,281,200.40/4,921,800.60 = 3,236,963.60/x
  3. Step 3: Cross multiply
    3,281,200.40x = 4,921,800.60 × 3,236,963.60
  4. Step 4: Simplify right side
    3,281,200.40x = 15,931,689,388,658.16
  5. Step 5: Solve for x
    x = 15,931,689,388,658.16/3,281,200.40
  6. Step 6: Final answer
    x = 4,855,445.40

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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.