Home / 1,944,161.10-2,916,241.65-1,660,725.90

Finding the Fourth Proportional to 1,944,161.10, 2,916,241.65 and 1,660,725.90

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Solution

The fourth proportional to 1,944,161.10, 2,916,241.65 and 1,660,725.90 is: 2,491,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,161.10 : 2,916,241.65 = 1,660,725.90 : x
  2. Step 2: Convert to fraction form
    1,944,161.10/2,916,241.65 = 1,660,725.90/x
  3. Step 3: Cross multiply
    1,944,161.10x = 2,916,241.65 × 1,660,725.90
  4. Step 4: Simplify right side
    1,944,161.10x = 4,843,078,038,813.73
  5. Step 5: Solve for x
    x = 4,843,078,038,813.73/1,944,161.10
  6. Step 6: Final answer
    x = 2,491,088.85

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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.