Home / 1,661,101.05-2,491,521.98-650,026.65

Finding the Fourth Proportional to 1,661,101.05, 2,491,521.98 and 650,026.65

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Solution

The fourth proportional to 1,661,101.05, 2,491,521.98 and 650,026.65 is: 974,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,101.05 : 2,491,521.98 = 650,026.65 : x
  2. Step 2: Convert to fraction form
    1,661,101.05/2,491,521.98 = 650,026.65/x
  3. Step 3: Cross multiply
    1,661,101.05x = 2,491,521.98 × 650,026.65
  4. Step 4: Simplify right side
    1,661,101.05x = 1,619,555,682,810.63
  5. Step 5: Solve for x
    x = 1,619,555,682,810.63/1,661,101.05
  6. Step 6: Final answer
    x = 974,989.26

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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.