Home / 5,677,306.89-8,512,809.62-1,888,721.61

Finding the Fourth Proportional to 5,677,306.89, 8,512,809.62 and 1,888,721.61

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Solution

The fourth proportional to 5,677,306.89, 8,512,809.62 and 1,888,721.61 is: 2,832,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,306.89 : 8,512,809.62 = 1,888,721.61 : x
  2. Step 2: Convert to fraction form
    5,677,306.89/8,512,809.62 = 1,888,721.61/x
  3. Step 3: Cross multiply
    5,677,306.89x = 8,512,809.62 × 1,888,721.61
  4. Step 4: Simplify right side
    5,677,306.89x = 16,078,327,481,666.28
  5. Step 5: Solve for x
    x = 16,078,327,481,666.28/5,677,306.89
  6. Step 6: Final answer
    x = 2,832,034.24

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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.