Home / 2,322,061.49-3,204,154.73-1,289,428.88

Finding the Fourth Proportional to 2,322,061.49, 3,204,154.73 and 1,289,428.88

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Solution

The fourth proportional to 2,322,061.49, 3,204,154.73 and 1,289,428.88 is: 1,779,250.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,061.49 : 3,204,154.73 = 1,289,428.88 : x
  2. Step 2: Convert to fraction form
    2,322,061.49/3,204,154.73 = 1,289,428.88/x
  3. Step 3: Cross multiply
    2,322,061.49x = 3,204,154.73 × 1,289,428.88
  4. Step 4: Simplify right side
    2,322,061.49x = 4,131,529,632,053.40
  5. Step 5: Solve for x
    x = 4,131,529,632,053.40/2,322,061.49
  6. Step 6: Final answer
    x = 1,779,250.74

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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.