Home / 3,192,003.90-4,788,005.85-2,930,730.30

Finding the Fourth Proportional to 3,192,003.90, 4,788,005.85 and 2,930,730.30

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Solution

The fourth proportional to 3,192,003.90, 4,788,005.85 and 2,930,730.30 is: 4,396,095.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,003.90 : 4,788,005.85 = 2,930,730.30 : x
  2. Step 2: Convert to fraction form
    3,192,003.90/4,788,005.85 = 2,930,730.30/x
  3. Step 3: Cross multiply
    3,192,003.90x = 4,788,005.85 × 2,930,730.30
  4. Step 4: Simplify right side
    3,192,003.90x = 14,032,353,821,172.25
  5. Step 5: Solve for x
    x = 14,032,353,821,172.25/3,192,003.90
  6. Step 6: Final answer
    x = 4,396,095.45

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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.