Home / 2,769,387.40-4,144,865.10-2,009,067.40

Finding the Fourth Proportional to 2,769,387.40, 4,144,865.10 and 2,009,067.40

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Solution

The fourth proportional to 2,769,387.40, 4,144,865.10 and 2,009,067.40 is: 3,006,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,387.40 : 4,144,865.10 = 2,009,067.40 : x
  2. Step 2: Convert to fraction form
    2,769,387.40/4,144,865.10 = 2,009,067.40/x
  3. Step 3: Cross multiply
    2,769,387.40x = 4,144,865.10 × 2,009,067.40
  4. Step 4: Simplify right side
    2,769,387.40x = 8,327,313,349,807.74
  5. Step 5: Solve for x
    x = 8,327,313,349,807.74/2,769,387.40
  6. Step 6: Final answer
    x = 3,006,915.30

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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.