Home / 4,111,076.88-5,673,141.36-2,275,538.76

Finding the Fourth Proportional to 4,111,076.88, 5,673,141.36 and 2,275,538.76

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Solution

The fourth proportional to 4,111,076.88, 5,673,141.36 and 2,275,538.76 is: 3,140,163.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,076.88 : 5,673,141.36 = 2,275,538.76 : x
  2. Step 2: Convert to fraction form
    4,111,076.88/5,673,141.36 = 2,275,538.76/x
  3. Step 3: Cross multiply
    4,111,076.88x = 5,673,141.36 × 2,275,538.76
  4. Step 4: Simplify right side
    4,111,076.88x = 12,909,453,055,639.11
  5. Step 5: Solve for x
    x = 12,909,453,055,639.11/4,111,076.88
  6. Step 6: Final answer
    x = 3,140,163.38

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Double scale
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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.