Home / 4,059,219.50-5,601,678.31-2,198,588.71

Finding the Fourth Proportional to 4,059,219.50, 5,601,678.31 and 2,198,588.71

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Solution

The fourth proportional to 4,059,219.50, 5,601,678.31 and 2,198,588.71 is: 3,034,028.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059,219.50 : 5,601,678.31 = 2,198,588.71 : x
  2. Step 2: Convert to fraction form
    4,059,219.50/5,601,678.31 = 2,198,588.71/x
  3. Step 3: Cross multiply
    4,059,219.50x = 5,601,678.31 × 2,198,588.71
  4. Step 4: Simplify right side
    4,059,219.50x = 12,315,786,689,417.88
  5. Step 5: Solve for x
    x = 12,315,786,689,417.88/4,059,219.50
  6. Step 6: Final answer
    x = 3,034,028.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.