Home / 2,891,834.76-4,336,877.80-869,541.83

Finding the Fourth Proportional to 2,891,834.76, 4,336,877.80 and 869,541.83

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Solution

The fourth proportional to 2,891,834.76, 4,336,877.80 and 869,541.83 is: 1,304,049.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,834.76 : 4,336,877.80 = 869,541.83 : x
  2. Step 2: Convert to fraction form
    2,891,834.76/4,336,877.80 = 869,541.83/x
  3. Step 3: Cross multiply
    2,891,834.76x = 4,336,877.80 × 869,541.83
  4. Step 4: Simplify right side
    2,891,834.76x = 3,771,096,654,350.66
  5. Step 5: Solve for x
    x = 3,771,096,654,350.66/2,891,834.76
  6. Step 6: Final answer
    x = 1,304,049.84

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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.