Home / 930,087.82-1,283,422.04-522,234.19

Finding the Fourth Proportional to 930,087.82, 1,283,422.04 and 522,234.19

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Solution

The fourth proportional to 930,087.82, 1,283,422.04 and 522,234.19 is: 720,627.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,087.82 : 1,283,422.04 = 522,234.19 : x
  2. Step 2: Convert to fraction form
    930,087.82/1,283,422.04 = 522,234.19/x
  3. Step 3: Cross multiply
    930,087.82x = 1,283,422.04 × 522,234.19
  4. Step 4: Simplify right side
    930,087.82x = 670,246,863,667.82
  5. Step 5: Solve for x
    x = 670,246,863,667.82/930,087.82
  6. Step 6: Final answer
    x = 720,627.51

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Double scale
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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.