Home / 2,073,748.11-3,111,147.06-577,840.11

Finding the Fourth Proportional to 2,073,748.11, 3,111,147.06 and 577,840.11

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Solution

The fourth proportional to 2,073,748.11, 3,111,147.06 and 577,840.11 is: 866,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,748.11 : 3,111,147.06 = 577,840.11 : x
  2. Step 2: Convert to fraction form
    2,073,748.11/3,111,147.06 = 577,840.11/x
  3. Step 3: Cross multiply
    2,073,748.11x = 3,111,147.06 × 577,840.11
  4. Step 4: Simplify right side
    2,073,748.11x = 1,797,745,559,376.58
  5. Step 5: Solve for x
    x = 1,797,745,559,376.58/2,073,748.11
  6. Step 6: Final answer
    x = 866,906.42

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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.