Home / 2,262,365.20-3,393,371.40-1,315,131.76

Finding the Fourth Proportional to 2,262,365.20, 3,393,371.40 and 1,315,131.76

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Solution

The fourth proportional to 2,262,365.20, 3,393,371.40 and 1,315,131.76 is: 1,972,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,365.20 : 3,393,371.40 = 1,315,131.76 : x
  2. Step 2: Convert to fraction form
    2,262,365.20/3,393,371.40 = 1,315,131.76/x
  3. Step 3: Cross multiply
    2,262,365.20x = 3,393,371.40 × 1,315,131.76
  4. Step 4: Simplify right side
    2,262,365.20x = 4,462,730,501,615.66
  5. Step 5: Solve for x
    x = 4,462,730,501,615.66/2,262,365.20
  6. Step 6: Final answer
    x = 1,972,595.10

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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.