Home / 3,168,394.08-4,745,707.20-1,950,257.76

Finding the Fourth Proportional to 3,168,394.08, 4,745,707.20 and 1,950,257.76

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Solution

The fourth proportional to 3,168,394.08, 4,745,707.20 and 1,950,257.76 is: 2,921,149.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,394.08 : 4,745,707.20 = 1,950,257.76 : x
  2. Step 2: Convert to fraction form
    3,168,394.08/4,745,707.20 = 1,950,257.76/x
  3. Step 3: Cross multiply
    3,168,394.08x = 4,745,707.20 × 1,950,257.76
  4. Step 4: Simplify right side
    3,168,394.08x = 9,255,352,293,487.87
  5. Step 5: Solve for x
    x = 9,255,352,293,487.87/3,168,394.08
  6. Step 6: Final answer
    x = 2,921,149.35

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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.