Home / 5,126,630.64-7,685,420.24-1,933,998.80

Finding the Fourth Proportional to 5,126,630.64, 7,685,420.24 and 1,933,998.80

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Solution

The fourth proportional to 5,126,630.64, 7,685,420.24 and 1,933,998.80 is: 2,899,290.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,630.64 : 7,685,420.24 = 1,933,998.80 : x
  2. Step 2: Convert to fraction form
    5,126,630.64/7,685,420.24 = 1,933,998.80/x
  3. Step 3: Cross multiply
    5,126,630.64x = 7,685,420.24 × 1,933,998.80
  4. Step 4: Simplify right side
    5,126,630.64x = 14,863,593,521,655.71
  5. Step 5: Solve for x
    x = 14,863,593,521,655.71/5,126,630.64
  6. Step 6: Final answer
    x = 2,899,290.89

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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.