Home / 1,161,306.20-1,741,958.65-362,656.19

Finding the Fourth Proportional to 1,161,306.20, 1,741,958.65 and 362,656.19

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Solution

The fourth proportional to 1,161,306.20, 1,741,958.65 and 362,656.19 is: 543,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,306.20 : 1,741,958.65 = 362,656.19 : x
  2. Step 2: Convert to fraction form
    1,161,306.20/1,741,958.65 = 362,656.19/x
  3. Step 3: Cross multiply
    1,161,306.20x = 1,741,958.65 × 362,656.19
  4. Step 4: Simplify right side
    1,161,306.20x = 631,732,077,530.11
  5. Step 5: Solve for x
    x = 631,732,077,530.11/1,161,306.20
  6. Step 6: Final answer
    x = 543,984.08

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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.