Home / 4,162,804.40-6,248,872.20-3,220,353.20

Finding the Fourth Proportional to 4,162,804.40, 6,248,872.20 and 3,220,353.20

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Solution

The fourth proportional to 4,162,804.40, 6,248,872.20 and 3,220,353.20 is: 4,834,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,804.40 : 6,248,872.20 = 3,220,353.20 : x
  2. Step 2: Convert to fraction form
    4,162,804.40/6,248,872.20 = 3,220,353.20/x
  3. Step 3: Cross multiply
    4,162,804.40x = 6,248,872.20 × 3,220,353.20
  4. Step 4: Simplify right side
    4,162,804.40x = 20,123,575,585,661.04
  5. Step 5: Solve for x
    x = 20,123,575,585,661.04/4,162,804.40
  6. Step 6: Final answer
    x = 4,834,139.12

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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.