Home / 1,444,131.25-1,992,901.26-790,798.48

Finding the Fourth Proportional to 1,444,131.25, 1,992,901.26 and 790,798.48

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Solution

The fourth proportional to 1,444,131.25, 1,992,901.26 and 790,798.48 is: 1,091,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,131.25 : 1,992,901.26 = 790,798.48 : x
  2. Step 2: Convert to fraction form
    1,444,131.25/1,992,901.26 = 790,798.48/x
  3. Step 3: Cross multiply
    1,444,131.25x = 1,992,901.26 × 790,798.48
  4. Step 4: Simplify right side
    1,444,131.25x = 1,575,983,287,198.08
  5. Step 5: Solve for x
    x = 1,575,983,287,198.08/1,444,131.25
  6. Step 6: Final answer
    x = 1,091,301.98

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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.