Home / 1,476,920.53-2,215,183.94-411,873.40

Finding the Fourth Proportional to 1,476,920.53, 2,215,183.94 and 411,873.40

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Solution

The fourth proportional to 1,476,920.53, 2,215,183.94 and 411,873.40 is: 617,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,920.53 : 2,215,183.94 = 411,873.40 : x
  2. Step 2: Convert to fraction form
    1,476,920.53/2,215,183.94 = 411,873.40/x
  3. Step 3: Cross multiply
    1,476,920.53x = 2,215,183.94 × 411,873.40
  4. Step 4: Simplify right side
    1,476,920.53x = 912,375,345,856.28
  5. Step 5: Solve for x
    x = 912,375,345,856.28/1,476,920.53
  6. Step 6: Final answer
    x = 617,755.20

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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.