Home / 754,230.84-1,040,856.36-410,086.44

Finding the Fourth Proportional to 754,230.84, 1,040,856.36 and 410,086.44

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Solution

The fourth proportional to 754,230.84, 1,040,856.36 and 410,086.44 is: 565,928.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,230.84 : 1,040,856.36 = 410,086.44 : x
  2. Step 2: Convert to fraction form
    754,230.84/1,040,856.36 = 410,086.44/x
  3. Step 3: Cross multiply
    754,230.84x = 1,040,856.36 × 410,086.44
  4. Step 4: Simplify right side
    754,230.84x = 426,841,079,223.76
  5. Step 5: Solve for x
    x = 426,841,079,223.76/754,230.84
  6. Step 6: Final answer
    x = 565,928.97

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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.