Home / 3,719,242.61-5,576,316.82-1,894,074.47

Finding the Fourth Proportional to 3,719,242.61, 5,576,316.82 and 1,894,074.47

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Solution

The fourth proportional to 3,719,242.61, 5,576,316.82 and 1,894,074.47 is: 2,839,814.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,242.61 : 5,576,316.82 = 1,894,074.47 : x
  2. Step 2: Convert to fraction form
    3,719,242.61/5,576,316.82 = 1,894,074.47/x
  3. Step 3: Cross multiply
    3,719,242.61x = 5,576,316.82 × 1,894,074.47
  4. Step 4: Simplify right side
    3,719,242.61x = 10,561,959,313,688.00
  5. Step 5: Solve for x
    x = 10,561,959,313,688.00/3,719,242.61
  6. Step 6: Final answer
    x = 2,839,814.56

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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.