Home / 695,454.60-1,042,404.30-296,027.40

Finding the Fourth Proportional to 695,454.60, 1,042,404.30 and 296,027.40

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Solution

The fourth proportional to 695,454.60, 1,042,404.30 and 296,027.40 is: 443,710.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,454.60 : 1,042,404.30 = 296,027.40 : x
  2. Step 2: Convert to fraction form
    695,454.60/1,042,404.30 = 296,027.40/x
  3. Step 3: Cross multiply
    695,454.60x = 1,042,404.30 × 296,027.40
  4. Step 4: Simplify right side
    695,454.60x = 308,580,234,677.82
  5. Step 5: Solve for x
    x = 308,580,234,677.82/695,454.60
  6. Step 6: Final answer
    x = 443,710.11

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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.