Home / 1,161,091.26-1,738,985.26-554,306.40

Finding the Fourth Proportional to 1,161,091.26, 1,738,985.26 and 554,306.40

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Solution

The fourth proportional to 1,161,091.26, 1,738,985.26 and 554,306.40 is: 830,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,091.26 : 1,738,985.26 = 554,306.40 : x
  2. Step 2: Convert to fraction form
    1,161,091.26/1,738,985.26 = 554,306.40/x
  3. Step 3: Cross multiply
    1,161,091.26x = 1,738,985.26 × 554,306.40
  4. Step 4: Simplify right side
    1,161,091.26x = 963,930,659,123.66
  5. Step 5: Solve for x
    x = 963,930,659,123.66/1,161,091.26
  6. Step 6: Final answer
    x = 830,193.71

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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.