Home / 4,383,717.60-6,570,910.80-1,687,000.80

Finding the Fourth Proportional to 4,383,717.60, 6,570,910.80 and 1,687,000.80

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Solution

The fourth proportional to 4,383,717.60, 6,570,910.80 and 1,687,000.80 is: 2,528,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,717.60 : 6,570,910.80 = 1,687,000.80 : x
  2. Step 2: Convert to fraction form
    4,383,717.60/6,570,910.80 = 1,687,000.80/x
  3. Step 3: Cross multiply
    4,383,717.60x = 6,570,910.80 × 1,687,000.80
  4. Step 4: Simplify right side
    4,383,717.60x = 11,085,131,776,328.64
  5. Step 5: Solve for x
    x = 11,085,131,776,328.64/4,383,717.60
  6. Step 6: Final answer
    x = 2,528,705.72

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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.