Home / 2,072,311.52-3,108,643.30-576,403.52

Finding the Fourth Proportional to 2,072,311.52, 3,108,643.30 and 576,403.52

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Solution

The fourth proportional to 2,072,311.52, 3,108,643.30 and 576,403.52 is: 864,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,311.52 : 3,108,643.30 = 576,403.52 : x
  2. Step 2: Convert to fraction form
    2,072,311.52/3,108,643.30 = 576,403.52/x
  3. Step 3: Cross multiply
    2,072,311.52x = 3,108,643.30 × 576,403.52
  4. Step 4: Simplify right side
    2,072,311.52x = 1,791,832,940,544.42
  5. Step 5: Solve for x
    x = 1,791,832,940,544.42/2,072,311.52
  6. Step 6: Final answer
    x = 864,654.24

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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.