Home / 1,541,200.64-2,302,350.41-1,111,065.57

Finding the Fourth Proportional to 1,541,200.64, 2,302,350.41 and 1,111,065.57

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Solution

The fourth proportional to 1,541,200.64, 2,302,350.41 and 1,111,065.57 is: 1,659,785.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,200.64 : 2,302,350.41 = 1,111,065.57 : x
  2. Step 2: Convert to fraction form
    1,541,200.64/2,302,350.41 = 1,111,065.57/x
  3. Step 3: Cross multiply
    1,541,200.64x = 2,302,350.41 × 1,111,065.57
  4. Step 4: Simplify right side
    1,541,200.64x = 2,558,062,273,404.05
  5. Step 5: Solve for x
    x = 2,558,062,273,404.05/1,541,200.64
  6. Step 6: Final answer
    x = 1,659,785.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.