Home / 1,609,929.08-2,414,976.30-411,861.72

Finding the Fourth Proportional to 1,609,929.08, 2,414,976.30 and 411,861.72

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Solution

The fourth proportional to 1,609,929.08, 2,414,976.30 and 411,861.72 is: 617,813.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,929.08 : 2,414,976.30 = 411,861.72 : x
  2. Step 2: Convert to fraction form
    1,609,929.08/2,414,976.30 = 411,861.72/x
  3. Step 3: Cross multiply
    1,609,929.08x = 2,414,976.30 × 411,861.72
  4. Step 4: Simplify right side
    1,609,929.08x = 994,636,292,677.24
  5. Step 5: Solve for x
    x = 994,636,292,677.24/1,609,929.08
  6. Step 6: Final answer
    x = 617,813.73

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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.