Home / 1,635,179.73-2,452,780.53-570,217.65

Finding the Fourth Proportional to 1,635,179.73, 2,452,780.53 and 570,217.65

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Solution

The fourth proportional to 1,635,179.73, 2,452,780.53 and 570,217.65 is: 855,330.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,179.73 : 2,452,780.53 = 570,217.65 : x
  2. Step 2: Convert to fraction form
    1,635,179.73/2,452,780.53 = 570,217.65/x
  3. Step 3: Cross multiply
    1,635,179.73x = 2,452,780.53 × 570,217.65
  4. Step 4: Simplify right side
    1,635,179.73x = 1,398,618,749,782.35
  5. Step 5: Solve for x
    x = 1,398,618,749,782.35/1,635,179.73
  6. Step 6: Final answer
    x = 855,330.29

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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.