Home / 1,161,779.60-1,741,184.97-937,245.78

Finding the Fourth Proportional to 1,161,779.60, 1,741,184.97 and 937,245.78

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Solution

The fourth proportional to 1,161,779.60, 1,741,184.97 and 937,245.78 is: 1,404,671.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,779.60 : 1,741,184.97 = 937,245.78 : x
  2. Step 2: Convert to fraction form
    1,161,779.60/1,741,184.97 = 937,245.78/x
  3. Step 3: Cross multiply
    1,161,779.60x = 1,741,184.97 × 937,245.78
  4. Step 4: Simplify right side
    1,161,779.60x = 1,631,918,265,331.93
  5. Step 5: Solve for x
    x = 1,631,918,265,331.93/1,161,779.60
  6. Step 6: Final answer
    x = 1,404,671.13

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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.