Home / 2,068,869.16-2,855,074.26-1,151,171.56

Finding the Fourth Proportional to 2,068,869.16, 2,855,074.26 and 1,151,171.56

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Solution

The fourth proportional to 2,068,869.16, 2,855,074.26 and 1,151,171.56 is: 1,588,636.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,869.16 : 2,855,074.26 = 1,151,171.56 : x
  2. Step 2: Convert to fraction form
    2,068,869.16/2,855,074.26 = 1,151,171.56/x
  3. Step 3: Cross multiply
    2,068,869.16x = 2,855,074.26 × 1,151,171.56
  4. Step 4: Simplify right side
    2,068,869.16x = 3,286,680,289,800.05
  5. Step 5: Solve for x
    x = 3,286,680,289,800.05/2,068,869.16
  6. Step 6: Final answer
    x = 1,588,636.13

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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.