Home / 3,883,673.57-5,825,300.65-1,187,999.09

Finding the Fourth Proportional to 3,883,673.57, 5,825,300.65 and 1,187,999.09

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Solution

The fourth proportional to 3,883,673.57, 5,825,300.65 and 1,187,999.09 is: 1,781,934.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,673.57 : 5,825,300.65 = 1,187,999.09 : x
  2. Step 2: Convert to fraction form
    3,883,673.57/5,825,300.65 = 1,187,999.09/x
  3. Step 3: Cross multiply
    3,883,673.57x = 5,825,300.65 × 1,187,999.09
  4. Step 4: Simplify right side
    3,883,673.57x = 6,920,451,860,924.79
  5. Step 5: Solve for x
    x = 6,920,451,860,924.79/3,883,673.57
  6. Step 6: Final answer
    x = 1,781,934.48

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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.