Home / 2,068,981.92-2,855,010.24-1,151,180.64

Finding the Fourth Proportional to 2,068,981.92, 2,855,010.24 and 1,151,180.64

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Solution

The fourth proportional to 2,068,981.92, 2,855,010.24 and 1,151,180.64 is: 1,588,526.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,981.92 : 2,855,010.24 = 1,151,180.64 : x
  2. Step 2: Convert to fraction form
    2,068,981.92/2,855,010.24 = 1,151,180.64/x
  3. Step 3: Cross multiply
    2,068,981.92x = 2,855,010.24 × 1,151,180.64
  4. Step 4: Simplify right side
    2,068,981.92x = 3,286,632,515,289.75
  5. Step 5: Solve for x
    x = 3,286,632,515,289.75/2,068,981.92
  6. Step 6: Final answer
    x = 1,588,526.46

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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.