Home / 676,494.10-933,576.94-386,099.85

Finding the Fourth Proportional to 676,494.10, 933,576.94 and 386,099.85

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Solution

The fourth proportional to 676,494.10, 933,576.94 and 386,099.85 is: 532,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,494.10 : 933,576.94 = 386,099.85 : x
  2. Step 2: Convert to fraction form
    676,494.10/933,576.94 = 386,099.85/x
  3. Step 3: Cross multiply
    676,494.10x = 933,576.94 × 386,099.85
  4. Step 4: Simplify right side
    676,494.10x = 360,453,916,497.46
  5. Step 5: Solve for x
    x = 360,453,916,497.46/676,494.10
  6. Step 6: Final answer
    x = 532,826.40

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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.