Home / 1,161,306.70-1,741,959.40-362,656.69

Finding the Fourth Proportional to 1,161,306.70, 1,741,959.40 and 362,656.69

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Solution

The fourth proportional to 1,161,306.70, 1,741,959.40 and 362,656.69 is: 543,984.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,306.70 : 1,741,959.40 = 362,656.69 : x
  2. Step 2: Convert to fraction form
    1,161,306.70/1,741,959.40 = 362,656.69/x
  3. Step 3: Cross multiply
    1,161,306.70x = 1,741,959.40 × 362,656.69
  4. Step 4: Simplify right side
    1,161,306.70x = 631,733,230,118.39
  5. Step 5: Solve for x
    x = 631,733,230,118.39/1,161,306.70
  6. Step 6: Final answer
    x = 543,984.83

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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.