Home / 2,897,793.80-4,346,496.30-767,832.20

Finding the Fourth Proportional to 2,897,793.80, 4,346,496.30 and 767,832.20

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Solution

The fourth proportional to 2,897,793.80, 4,346,496.30 and 767,832.20 is: 1,151,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,793.80 : 4,346,496.30 = 767,832.20 : x
  2. Step 2: Convert to fraction form
    2,897,793.80/4,346,496.30 = 767,832.20/x
  3. Step 3: Cross multiply
    2,897,793.80x = 4,346,496.30 × 767,832.20
  4. Step 4: Simplify right side
    2,897,793.80x = 3,337,379,816,320.86
  5. Step 5: Solve for x
    x = 3,337,379,816,320.86/2,897,793.80
  6. Step 6: Final answer
    x = 1,151,696.79

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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.