Home / 833,099.14-1,149,687.96-465,560.12

Finding the Fourth Proportional to 833,099.14, 1,149,687.96 and 465,560.12

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Solution

The fourth proportional to 833,099.14, 1,149,687.96 and 465,560.12 is: 642,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,099.14 : 1,149,687.96 = 465,560.12 : x
  2. Step 2: Convert to fraction form
    833,099.14/1,149,687.96 = 465,560.12/x
  3. Step 3: Cross multiply
    833,099.14x = 1,149,687.96 × 465,560.12
  4. Step 4: Simplify right side
    833,099.14x = 535,248,861,745.94
  5. Step 5: Solve for x
    x = 535,248,861,745.94/833,099.14
  6. Step 6: Final answer
    x = 642,479.20

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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.