Home / 1,007,733.26-1,512,082.85-628,556.46

Finding the Fourth Proportional to 1,007,733.26, 1,512,082.85 and 628,556.46

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Solution

The fourth proportional to 1,007,733.26, 1,512,082.85 and 628,556.46 is: 943,135.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,733.26 : 1,512,082.85 = 628,556.46 : x
  2. Step 2: Convert to fraction form
    1,007,733.26/1,512,082.85 = 628,556.46/x
  3. Step 3: Cross multiply
    1,007,733.26x = 1,512,082.85 × 628,556.46
  4. Step 4: Simplify right side
    1,007,733.26x = 950,429,440,279.93
  5. Step 5: Solve for x
    x = 950,429,440,279.93/1,007,733.26
  6. Step 6: Final answer
    x = 943,135.93

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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.