Home / 1,413,734.08-2,120,143.20-466,876.48

Finding the Fourth Proportional to 1,413,734.08, 2,120,143.20 and 466,876.48

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Solution

The fourth proportional to 1,413,734.08, 2,120,143.20 and 466,876.48 is: 700,163.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,734.08 : 2,120,143.20 = 466,876.48 : x
  2. Step 2: Convert to fraction form
    1,413,734.08/2,120,143.20 = 466,876.48/x
  3. Step 3: Cross multiply
    1,413,734.08x = 2,120,143.20 × 466,876.48
  4. Step 4: Simplify right side
    1,413,734.08x = 989,844,994,311.94
  5. Step 5: Solve for x
    x = 989,844,994,311.94/1,413,734.08
  6. Step 6: Final answer
    x = 700,163.49

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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.