Home / 2,803,601.25-4,205,341.44-781,791.26

Finding the Fourth Proportional to 2,803,601.25, 4,205,341.44 and 781,791.26

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Solution

The fourth proportional to 2,803,601.25, 4,205,341.44 and 781,791.26 is: 1,172,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,601.25 : 4,205,341.44 = 781,791.26 : x
  2. Step 2: Convert to fraction form
    2,803,601.25/4,205,341.44 = 781,791.26/x
  3. Step 3: Cross multiply
    2,803,601.25x = 4,205,341.44 × 781,791.26
  4. Step 4: Simplify right side
    2,803,601.25x = 3,287,699,162,081.11
  5. Step 5: Solve for x
    x = 3,287,699,162,081.11/2,803,601.25
  6. Step 6: Final answer
    x = 1,172,670.03

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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.