Home / 2,766,956.04-4,150,561.32-847,729.80

Finding the Fourth Proportional to 2,766,956.04, 4,150,561.32 and 847,729.80

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Solution

The fourth proportional to 2,766,956.04, 4,150,561.32 and 847,729.80 is: 1,271,633.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,956.04 : 4,150,561.32 = 847,729.80 : x
  2. Step 2: Convert to fraction form
    2,766,956.04/4,150,561.32 = 847,729.80/x
  3. Step 3: Cross multiply
    2,766,956.04x = 4,150,561.32 × 847,729.80
  4. Step 4: Simplify right side
    2,766,956.04x = 3,518,554,517,691.34
  5. Step 5: Solve for x
    x = 3,518,554,517,691.34/2,766,956.04
  6. Step 6: Final answer
    x = 1,271,633.69

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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.