Home / 2,928,219.68-4,039,327.56-2,058,391.52

Finding the Fourth Proportional to 2,928,219.68, 4,039,327.56 and 2,058,391.52

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Solution

The fourth proportional to 2,928,219.68, 4,039,327.56 and 2,058,391.52 is: 2,839,444.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,219.68 : 4,039,327.56 = 2,058,391.52 : x
  2. Step 2: Convert to fraction form
    2,928,219.68/4,039,327.56 = 2,058,391.52/x
  3. Step 3: Cross multiply
    2,928,219.68x = 4,039,327.56 × 2,058,391.52
  4. Step 4: Simplify right side
    2,928,219.68x = 8,314,517,596,006.29
  5. Step 5: Solve for x
    x = 8,314,517,596,006.29/2,928,219.68
  6. Step 6: Final answer
    x = 2,839,444.61

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Why These Related Problems?

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