Home / 3,236,337.60-4,855,672.80-1,344,436.80

Finding the Fourth Proportional to 3,236,337.60, 4,855,672.80 and 1,344,436.80

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Solution

The fourth proportional to 3,236,337.60, 4,855,672.80 and 1,344,436.80 is: 2,017,139.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,337.60 : 4,855,672.80 = 1,344,436.80 : x
  2. Step 2: Convert to fraction form
    3,236,337.60/4,855,672.80 = 1,344,436.80/x
  3. Step 3: Cross multiply
    3,236,337.60x = 4,855,672.80 × 1,344,436.80
  4. Step 4: Simplify right side
    3,236,337.60x = 6,528,145,201,079.04
  5. Step 5: Solve for x
    x = 6,528,145,201,079.04/3,236,337.60
  6. Step 6: Final answer
    x = 2,017,139.74

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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.