Home / 1,720,514.88-2,580,605.46-522,447.57

Finding the Fourth Proportional to 1,720,514.88, 2,580,605.46 and 522,447.57

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Solution

The fourth proportional to 1,720,514.88, 2,580,605.46 and 522,447.57 is: 783,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,514.88 : 2,580,605.46 = 522,447.57 : x
  2. Step 2: Convert to fraction form
    1,720,514.88/2,580,605.46 = 522,447.57/x
  3. Step 3: Cross multiply
    1,720,514.88x = 2,580,605.46 × 522,447.57
  4. Step 4: Simplify right side
    1,720,514.88x = 1,348,231,051,705.73
  5. Step 5: Solve for x
    x = 1,348,231,051,705.73/1,720,514.88
  6. Step 6: Final answer
    x = 783,620.69

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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.