Home / 1,561,867.08-2,343,161.52-663,338.22

Finding the Fourth Proportional to 1,561,867.08, 2,343,161.52 and 663,338.22

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Solution

The fourth proportional to 1,561,867.08, 2,343,161.52 and 663,338.22 is: 995,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,867.08 : 2,343,161.52 = 663,338.22 : x
  2. Step 2: Convert to fraction form
    1,561,867.08/2,343,161.52 = 663,338.22/x
  3. Step 3: Cross multiply
    1,561,867.08x = 2,343,161.52 × 663,338.22
  4. Step 4: Simplify right side
    1,561,867.08x = 1,554,308,591,849.29
  5. Step 5: Solve for x
    x = 1,554,308,591,849.29/1,561,867.08
  6. Step 6: Final answer
    x = 995,160.61

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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.