Home / 2,407,932.63-3,323,082.78-1,428,451.56

Finding the Fourth Proportional to 2,407,932.63, 3,323,082.78 and 1,428,451.56

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Solution

The fourth proportional to 2,407,932.63, 3,323,082.78 and 1,428,451.56 is: 1,971,343.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,932.63 : 3,323,082.78 = 1,428,451.56 : x
  2. Step 2: Convert to fraction form
    2,407,932.63/3,323,082.78 = 1,428,451.56/x
  3. Step 3: Cross multiply
    2,407,932.63x = 3,323,082.78 × 1,428,451.56
  4. Step 4: Simplify right side
    2,407,932.63x = 4,746,862,781,100.14
  5. Step 5: Solve for x
    x = 4,746,862,781,100.14/2,407,932.63
  6. Step 6: Final answer
    x = 1,971,343.68

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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.