Home / 1,928,471.93-2,892,440.25-1,350,342.26

Finding the Fourth Proportional to 1,928,471.93, 2,892,440.25 and 1,350,342.26

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Solution

The fourth proportional to 1,928,471.93, 2,892,440.25 and 1,350,342.26 is: 2,025,325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,471.93 : 2,892,440.25 = 1,350,342.26 : x
  2. Step 2: Convert to fraction form
    1,928,471.93/2,892,440.25 = 1,350,342.26/x
  3. Step 3: Cross multiply
    1,928,471.93x = 2,892,440.25 × 1,350,342.26
  4. Step 4: Simplify right side
    1,928,471.93x = 3,905,784,304,099.97
  5. Step 5: Solve for x
    x = 3,905,784,304,099.97/1,928,471.93
  6. Step 6: Final answer
    x = 2,025,325.98

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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.