Home / 1,169,560.31-1,613,821.43-653,250.57

Finding the Fourth Proportional to 1,169,560.31, 1,613,821.43 and 653,250.57

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Solution

The fourth proportional to 1,169,560.31, 1,613,821.43 and 653,250.57 is: 901,389.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,560.31 : 1,613,821.43 = 653,250.57 : x
  2. Step 2: Convert to fraction form
    1,169,560.31/1,613,821.43 = 653,250.57/x
  3. Step 3: Cross multiply
    1,169,560.31x = 1,613,821.43 × 653,250.57
  4. Step 4: Simplify right side
    1,169,560.31x = 1,054,229,765,759.46
  5. Step 5: Solve for x
    x = 1,054,229,765,759.46/1,169,560.31
  6. Step 6: Final answer
    x = 901,389.83

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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.