Home / 2,320,271.76-3,201,926.76-1,287,719.58

Finding the Fourth Proportional to 2,320,271.76, 3,201,926.76 and 1,287,719.58

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Solution

The fourth proportional to 2,320,271.76, 3,201,926.76 and 1,287,719.58 is: 1,777,026.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,271.76 : 3,201,926.76 = 1,287,719.58 : x
  2. Step 2: Convert to fraction form
    2,320,271.76/3,201,926.76 = 1,287,719.58/x
  3. Step 3: Cross multiply
    2,320,271.76x = 3,201,926.76 × 1,287,719.58
  4. Step 4: Simplify right side
    2,320,271.76x = 4,123,183,782,577.96
  5. Step 5: Solve for x
    x = 4,123,183,782,577.96/2,320,271.76
  6. Step 6: Final answer
    x = 1,777,026.23

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