Home / 3,793,381.59-5,235,486.07-2,819,786.60

Finding the Fourth Proportional to 3,793,381.59, 5,235,486.07 and 2,819,786.60

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Solution

The fourth proportional to 3,793,381.59, 5,235,486.07 and 2,819,786.60 is: 3,891,765.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,381.59 : 5,235,486.07 = 2,819,786.60 : x
  2. Step 2: Convert to fraction form
    3,793,381.59/5,235,486.07 = 2,819,786.60/x
  3. Step 3: Cross multiply
    3,793,381.59x = 5,235,486.07 × 2,819,786.60
  4. Step 4: Simplify right side
    3,793,381.59x = 14,762,953,464,672.66
  5. Step 5: Solve for x
    x = 14,762,953,464,672.66/3,793,381.59
  6. Step 6: Final answer
    x = 3,891,765.99

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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.