Home / 1,609,933.08-2,414,982.30-411,865.72

Finding the Fourth Proportional to 1,609,933.08, 2,414,982.30 and 411,865.72

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Solution

The fourth proportional to 1,609,933.08, 2,414,982.30 and 411,865.72 is: 617,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,933.08 : 2,414,982.30 = 411,865.72 : x
  2. Step 2: Convert to fraction form
    1,609,933.08/2,414,982.30 = 411,865.72/x
  3. Step 3: Cross multiply
    1,609,933.08x = 2,414,982.30 × 411,865.72
  4. Step 4: Simplify right side
    1,609,933.08x = 994,648,423,776.76
  5. Step 5: Solve for x
    x = 994,648,423,776.76/1,609,933.08
  6. Step 6: Final answer
    x = 617,819.73

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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.