Home / 3,192,023.40-4,788,035.10-2,930,749.80

Finding the Fourth Proportional to 3,192,023.40, 4,788,035.10 and 2,930,749.80

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Solution

The fourth proportional to 3,192,023.40, 4,788,035.10 and 2,930,749.80 is: 4,396,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,023.40 : 4,788,035.10 = 2,930,749.80 : x
  2. Step 2: Convert to fraction form
    3,192,023.40/4,788,035.10 = 2,930,749.80/x
  3. Step 3: Cross multiply
    3,192,023.40x = 4,788,035.10 × 2,930,749.80
  4. Step 4: Simplify right side
    3,192,023.40x = 14,032,532,911,717.98
  5. Step 5: Solve for x
    x = 14,032,532,911,717.98/3,192,023.40
  6. Step 6: Final answer
    x = 4,396,124.70

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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.