Home / 1,614,033.63-2,418,393.33-1,127,765.12

Finding the Fourth Proportional to 1,614,033.63, 2,418,393.33 and 1,127,765.12

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Solution

The fourth proportional to 1,614,033.63, 2,418,393.33 and 1,127,765.12 is: 1,689,791.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,033.63 : 2,418,393.33 = 1,127,765.12 : x
  2. Step 2: Convert to fraction form
    1,614,033.63/2,418,393.33 = 1,127,765.12/x
  3. Step 3: Cross multiply
    1,614,033.63x = 2,418,393.33 × 1,127,765.12
  4. Step 4: Simplify right side
    1,614,033.63x = 2,727,379,631,922.68
  5. Step 5: Solve for x
    x = 2,727,379,631,922.68/1,614,033.63
  6. Step 6: Final answer
    x = 1,689,791.08

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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.