Home / 844,712.96-1,165,694.59-457,518.75

Finding the Fourth Proportional to 844,712.96, 1,165,694.59 and 457,518.75

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Solution

The fourth proportional to 844,712.96, 1,165,694.59 and 457,518.75 is: 631,370.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,712.96 : 1,165,694.59 = 457,518.75 : x
  2. Step 2: Convert to fraction form
    844,712.96/1,165,694.59 = 457,518.75/x
  3. Step 3: Cross multiply
    844,712.96x = 1,165,694.59 × 457,518.75
  4. Step 4: Simplify right side
    844,712.96x = 533,327,131,698.56
  5. Step 5: Solve for x
    x = 533,327,131,698.56/844,712.96
  6. Step 6: Final answer
    x = 631,370.84

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.