Home / 585,945.78-879,002.89-181,169.55

Finding the Fourth Proportional to 585,945.78, 879,002.89 and 181,169.55

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Solution

The fourth proportional to 585,945.78, 879,002.89 and 181,169.55 is: 271,780.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,945.78 : 879,002.89 = 181,169.55 : x
  2. Step 2: Convert to fraction form
    585,945.78/879,002.89 = 181,169.55/x
  3. Step 3: Cross multiply
    585,945.78x = 879,002.89 × 181,169.55
  4. Step 4: Simplify right side
    585,945.78x = 159,248,560,873.34
  5. Step 5: Solve for x
    x = 159,248,560,873.34/585,945.78
  6. Step 6: Final answer
    x = 271,780.37

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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.