Home / 1,236,176.16-1,853,882.73-437,273.97

Finding the Fourth Proportional to 1,236,176.16, 1,853,882.73 and 437,273.97

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Solution

The fourth proportional to 1,236,176.16, 1,853,882.73 and 437,273.97 is: 655,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,176.16 : 1,853,882.73 = 437,273.97 : x
  2. Step 2: Convert to fraction form
    1,236,176.16/1,853,882.73 = 437,273.97/x
  3. Step 3: Cross multiply
    1,236,176.16x = 1,853,882.73 × 437,273.97
  4. Step 4: Simplify right side
    1,236,176.16x = 810,654,661,261.54
  5. Step 5: Solve for x
    x = 810,654,661,261.54/1,236,176.16
  6. Step 6: Final answer
    x = 655,776.00

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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.