Home / 683,733.60-1,025,600.40-606,969.90

Finding the Fourth Proportional to 683,733.60, 1,025,600.40 and 606,969.90

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Solution

The fourth proportional to 683,733.60, 1,025,600.40 and 606,969.90 is: 910,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,733.60 : 1,025,600.40 = 606,969.90 : x
  2. Step 2: Convert to fraction form
    683,733.60/1,025,600.40 = 606,969.90/x
  3. Step 3: Cross multiply
    683,733.60x = 1,025,600.40 × 606,969.90
  4. Step 4: Simplify right side
    683,733.60x = 622,508,572,227.96
  5. Step 5: Solve for x
    x = 622,508,572,227.96/683,733.60
  6. Step 6: Final answer
    x = 910,454.85

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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.