Home / 1,406,882.24-1,941,790.56-1,293,525.44

Finding the Fourth Proportional to 1,406,882.24, 1,941,790.56 and 1,293,525.44

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Solution

The fourth proportional to 1,406,882.24, 1,941,790.56 and 1,293,525.44 is: 1,785,334.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,882.24 : 1,941,790.56 = 1,293,525.44 : x
  2. Step 2: Convert to fraction form
    1,406,882.24/1,941,790.56 = 1,293,525.44/x
  3. Step 3: Cross multiply
    1,406,882.24x = 1,941,790.56 × 1,293,525.44
  4. Step 4: Simplify right side
    1,406,882.24x = 2,511,755,488,511.85
  5. Step 5: Solve for x
    x = 2,511,755,488,511.85/1,406,882.24
  6. Step 6: Final answer
    x = 1,785,334.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.