Home / 683,715.60-1,025,573.40-606,951.90

Finding the Fourth Proportional to 683,715.60, 1,025,573.40 and 606,951.90

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Solution

The fourth proportional to 683,715.60, 1,025,573.40 and 606,951.90 is: 910,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,715.60 : 1,025,573.40 = 606,951.90 : x
  2. Step 2: Convert to fraction form
    683,715.60/1,025,573.40 = 606,951.90/x
  3. Step 3: Cross multiply
    683,715.60x = 1,025,573.40 × 606,951.90
  4. Step 4: Simplify right side
    683,715.60x = 622,473,723,719.46
  5. Step 5: Solve for x
    x = 622,473,723,719.46/683,715.60
  6. Step 6: Final answer
    x = 910,427.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.