Home / 1,295,188.52-1,943,007.42-396,609.08

Finding the Fourth Proportional to 1,295,188.52, 1,943,007.42 and 396,609.08

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Solution

The fourth proportional to 1,295,188.52, 1,943,007.42 and 396,609.08 is: 594,982.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,188.52 : 1,943,007.42 = 396,609.08 : x
  2. Step 2: Convert to fraction form
    1,295,188.52/1,943,007.42 = 396,609.08/x
  3. Step 3: Cross multiply
    1,295,188.52x = 1,943,007.42 × 396,609.08
  4. Step 4: Simplify right side
    1,295,188.52x = 770,614,385,279.37
  5. Step 5: Solve for x
    x = 770,614,385,279.37/1,295,188.52
  6. Step 6: Final answer
    x = 594,982.41

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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.