Home / 702,184.74-1,055,010.33-449,575.32

Finding the Fourth Proportional to 702,184.74, 1,055,010.33 and 449,575.32

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Solution

The fourth proportional to 702,184.74, 1,055,010.33 and 449,575.32 is: 675,472.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,184.74 : 1,055,010.33 = 449,575.32 : x
  2. Step 2: Convert to fraction form
    702,184.74/1,055,010.33 = 449,575.32/x
  3. Step 3: Cross multiply
    702,184.74x = 1,055,010.33 × 449,575.32
  4. Step 4: Simplify right side
    702,184.74x = 474,306,606,713.06
  5. Step 5: Solve for x
    x = 474,306,606,713.06/702,184.74
  6. Step 6: Final answer
    x = 675,472.68

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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.