Home / 1,195,218.42-1,793,177.37-385,587.27

Finding the Fourth Proportional to 1,195,218.42, 1,793,177.37 and 385,587.27

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Solution

The fourth proportional to 1,195,218.42, 1,793,177.37 and 385,587.27 is: 578,493.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,218.42 : 1,793,177.37 = 385,587.27 : x
  2. Step 2: Convert to fraction form
    1,195,218.42/1,793,177.37 = 385,587.27/x
  3. Step 3: Cross multiply
    1,195,218.42x = 1,793,177.37 × 385,587.27
  4. Step 4: Simplify right side
    1,195,218.42x = 691,426,366,724.08
  5. Step 5: Solve for x
    x = 691,426,366,724.08/1,195,218.42
  6. Step 6: Final answer
    x = 578,493.73

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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.