Home / 1,836,102.15-2,533,081.07-1,109,688.73

Finding the Fourth Proportional to 1,836,102.15, 2,533,081.07 and 1,109,688.73

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Solution

The fourth proportional to 1,836,102.15, 2,533,081.07 and 1,109,688.73 is: 1,530,923.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,102.15 : 2,533,081.07 = 1,109,688.73 : x
  2. Step 2: Convert to fraction form
    1,836,102.15/2,533,081.07 = 1,109,688.73/x
  3. Step 3: Cross multiply
    1,836,102.15x = 2,533,081.07 × 1,109,688.73
  4. Step 4: Simplify right side
    1,836,102.15x = 2,810,931,511,996.86
  5. Step 5: Solve for x
    x = 2,810,931,511,996.86/1,836,102.15
  6. Step 6: Final answer
    x = 1,530,923.27

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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.