Home / 1,195,444.86-1,793,164.05-396,786.48

Finding the Fourth Proportional to 1,195,444.86, 1,793,164.05 and 396,786.48

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Solution

The fourth proportional to 1,195,444.86, 1,793,164.05 and 396,786.48 is: 595,178.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,444.86 : 1,793,164.05 = 396,786.48 : x
  2. Step 2: Convert to fraction form
    1,195,444.86/1,793,164.05 = 396,786.48/x
  3. Step 3: Cross multiply
    1,195,444.86x = 1,793,164.05 × 396,786.48
  4. Step 4: Simplify right side
    1,195,444.86x = 711,503,251,462.04
  5. Step 5: Solve for x
    x = 711,503,251,462.04/1,195,444.86
  6. Step 6: Final answer
    x = 595,178.64

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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.