Home / 3,184,920.81-4,398,111.68-2,023,749.56

Finding the Fourth Proportional to 3,184,920.81, 4,398,111.68 and 2,023,749.56

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Solution

The fourth proportional to 3,184,920.81, 4,398,111.68 and 2,023,749.56 is: 2,794,630.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,920.81 : 4,398,111.68 = 2,023,749.56 : x
  2. Step 2: Convert to fraction form
    3,184,920.81/4,398,111.68 = 2,023,749.56/x
  3. Step 3: Cross multiply
    3,184,920.81x = 4,398,111.68 × 2,023,749.56
  4. Step 4: Simplify right side
    3,184,920.81x = 8,900,676,578,107.39
  5. Step 5: Solve for x
    x = 8,900,676,578,107.39/3,184,920.81
  6. Step 6: Final answer
    x = 2,794,630.42

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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.