Home / 1,784,938.56-2,463,213.69-980,122.56

Finding the Fourth Proportional to 1,784,938.56, 2,463,213.69 and 980,122.56

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Solution

The fourth proportional to 1,784,938.56, 2,463,213.69 and 980,122.56 is: 1,352,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,938.56 : 2,463,213.69 = 980,122.56 : x
  2. Step 2: Convert to fraction form
    1,784,938.56/2,463,213.69 = 980,122.56/x
  3. Step 3: Cross multiply
    1,784,938.56x = 2,463,213.69 × 980,122.56
  4. Step 4: Simplify right side
    1,784,938.56x = 2,414,251,307,669.85
  5. Step 5: Solve for x
    x = 2,414,251,307,669.85/1,784,938.56
  6. Step 6: Final answer
    x = 1,352,568.30

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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.