Home / 4,361,588.78-6,020,853.53-3,105,086.20

Finding the Fourth Proportional to 4,361,588.78, 6,020,853.53 and 3,105,086.20

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Solution

The fourth proportional to 4,361,588.78, 6,020,853.53 and 3,105,086.20 is: 4,286,343.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361,588.78 : 6,020,853.53 = 3,105,086.20 : x
  2. Step 2: Convert to fraction form
    4,361,588.78/6,020,853.53 = 3,105,086.20/x
  3. Step 3: Cross multiply
    4,361,588.78x = 6,020,853.53 × 3,105,086.20
  4. Step 4: Simplify right side
    4,361,588.78x = 18,695,269,177,646.72
  5. Step 5: Solve for x
    x = 18,695,269,177,646.72/4,361,588.78
  6. Step 6: Final answer
    x = 4,286,343.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.