Home / 746,204.10-1,029,757.77-406,669.38

Finding the Fourth Proportional to 746,204.10, 1,029,757.77 and 406,669.38

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Solution

The fourth proportional to 746,204.10, 1,029,757.77 and 406,669.38 is: 561,201.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,204.10 : 1,029,757.77 = 406,669.38 : x
  2. Step 2: Convert to fraction form
    746,204.10/1,029,757.77 = 406,669.38/x
  3. Step 3: Cross multiply
    746,204.10x = 1,029,757.77 × 406,669.38
  4. Step 4: Simplify right side
    746,204.10x = 418,770,953,876.08
  5. Step 5: Solve for x
    x = 418,770,953,876.08/746,204.10
  6. Step 6: Final answer
    x = 561,201.63

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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.