Home / 3,187,032.52-4,396,170.90-1,897,011.40

Finding the Fourth Proportional to 3,187,032.52, 4,396,170.90 and 1,897,011.40

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Solution

The fourth proportional to 3,187,032.52, 4,396,170.90 and 1,897,011.40 is: 2,616,724.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,032.52 : 4,396,170.90 = 1,897,011.40 : x
  2. Step 2: Convert to fraction form
    3,187,032.52/4,396,170.90 = 1,897,011.40/x
  3. Step 3: Cross multiply
    3,187,032.52x = 4,396,170.90 × 1,897,011.40
  4. Step 4: Simplify right side
    3,187,032.52x = 8,339,586,313,648.26
  5. Step 5: Solve for x
    x = 8,339,586,313,648.26/3,187,032.52
  6. Step 6: Final answer
    x = 2,616,724.57

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1.5x scale

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.