Home / 1,741,944.42-2,612,915.60-543,969.38

Finding the Fourth Proportional to 1,741,944.42, 2,612,915.60 and 543,969.38

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Solution

The fourth proportional to 1,741,944.42, 2,612,915.60 and 543,969.38 is: 815,953.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,944.42 : 2,612,915.60 = 543,969.38 : x
  2. Step 2: Convert to fraction form
    1,741,944.42/2,612,915.60 = 543,969.38/x
  3. Step 3: Cross multiply
    1,741,944.42x = 2,612,915.60 × 543,969.38
  4. Step 4: Simplify right side
    1,741,944.42x = 1,421,346,063,139.90
  5. Step 5: Solve for x
    x = 1,421,346,063,139.90/1,741,944.42
  6. Step 6: Final answer
    x = 815,953.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.