Home / 3,402,306.50-4,695,127.92-1,853,586.68

Finding the Fourth Proportional to 3,402,306.50, 4,695,127.92 and 1,853,586.68

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Solution

The fourth proportional to 3,402,306.50, 4,695,127.92 and 1,853,586.68 is: 2,557,919.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,306.50 : 4,695,127.92 = 1,853,586.68 : x
  2. Step 2: Convert to fraction form
    3,402,306.50/4,695,127.92 = 1,853,586.68/x
  3. Step 3: Cross multiply
    3,402,306.50x = 4,695,127.92 × 1,853,586.68
  4. Step 4: Simplify right side
    3,402,306.50x = 8,702,826,573,408.11
  5. Step 5: Solve for x
    x = 8,702,826,573,408.11/3,402,306.50
  6. Step 6: Final answer
    x = 2,557,919.63

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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.