Home / 2,761,203.48-3,810,424.44-1,520,789.98

Finding the Fourth Proportional to 2,761,203.48, 3,810,424.44 and 1,520,789.98

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Solution

The fourth proportional to 2,761,203.48, 3,810,424.44 and 1,520,789.98 is: 2,098,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,203.48 : 3,810,424.44 = 1,520,789.98 : x
  2. Step 2: Convert to fraction form
    2,761,203.48/3,810,424.44 = 1,520,789.98/x
  3. Step 3: Cross multiply
    2,761,203.48x = 3,810,424.44 × 1,520,789.98
  4. Step 4: Simplify right side
    2,761,203.48x = 5,794,855,307,899.11
  5. Step 5: Solve for x
    x = 5,794,855,307,899.11/2,761,203.48
  6. Step 6: Final answer
    x = 2,098,670.15

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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.