Home / 3,187,031.52-4,396,169.52-1,897,010.40

Finding the Fourth Proportional to 3,187,031.52, 4,396,169.52 and 1,897,010.40

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Solution

The fourth proportional to 3,187,031.52, 4,396,169.52 and 1,897,010.40 is: 2,616,723.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,031.52 : 4,396,169.52 = 1,897,010.40 : x
  2. Step 2: Convert to fraction form
    3,187,031.52/4,396,169.52 = 1,897,010.40/x
  3. Step 3: Cross multiply
    3,187,031.52x = 4,396,169.52 × 1,897,010.40
  4. Step 4: Simplify right side
    3,187,031.52x = 8,339,579,299,603.01
  5. Step 5: Solve for x
    x = 8,339,579,299,603.01/3,187,031.52
  6. Step 6: Final answer
    x = 2,616,723.19

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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.