Home / 1,609,932.70-2,414,981.74-411,865.35

Finding the Fourth Proportional to 1,609,932.70, 2,414,981.74 and 411,865.35

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Solution

The fourth proportional to 1,609,932.70, 2,414,981.74 and 411,865.35 is: 617,819.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,932.70 : 2,414,981.74 = 411,865.35 : x
  2. Step 2: Convert to fraction form
    1,609,932.70/2,414,981.74 = 411,865.35/x
  3. Step 3: Cross multiply
    1,609,932.70x = 2,414,981.74 × 411,865.35
  4. Step 4: Simplify right side
    1,609,932.70x = 994,647,299,588.71
  5. Step 5: Solve for x
    x = 994,647,299,588.71/1,609,932.70
  6. Step 6: Final answer
    x = 617,819.18

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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.