Home / 883,591.14-1,219,360.66-496,422.89

Finding the Fourth Proportional to 883,591.14, 1,219,360.66 and 496,422.89

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Solution

The fourth proportional to 883,591.14, 1,219,360.66 and 496,422.89 is: 685,066.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,591.14 : 1,219,360.66 = 496,422.89 : x
  2. Step 2: Convert to fraction form
    883,591.14/1,219,360.66 = 496,422.89/x
  3. Step 3: Cross multiply
    883,591.14x = 1,219,360.66 × 496,422.89
  4. Step 4: Simplify right side
    883,591.14x = 605,318,540,085.30
  5. Step 5: Solve for x
    x = 605,318,540,085.30/883,591.14
  6. Step 6: Final answer
    x = 685,066.33

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1.5x scale

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.