Home / 2,736,439.33-4,105,327.92-1,928,399.89

Finding the Fourth Proportional to 2,736,439.33, 4,105,327.92 and 1,928,399.89

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Solution

The fourth proportional to 2,736,439.33, 4,105,327.92 and 1,928,399.89 is: 2,893,071.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,439.33 : 4,105,327.92 = 1,928,399.89 : x
  2. Step 2: Convert to fraction form
    2,736,439.33/4,105,327.92 = 1,928,399.89/x
  3. Step 3: Cross multiply
    2,736,439.33x = 4,105,327.92 × 1,928,399.89
  4. Step 4: Simplify right side
    2,736,439.33x = 7,916,713,909,341.93
  5. Step 5: Solve for x
    x = 7,916,713,909,341.93/2,736,439.33
  6. Step 6: Final answer
    x = 2,893,071.23

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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.