Home / 552,581.46-762,154.25-380,554.07

Finding the Fourth Proportional to 552,581.46, 762,154.25 and 380,554.07

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Solution

The fourth proportional to 552,581.46, 762,154.25 and 380,554.07 is: 524,883.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,581.46 : 762,154.25 = 380,554.07 : x
  2. Step 2: Convert to fraction form
    552,581.46/762,154.25 = 380,554.07/x
  3. Step 3: Cross multiply
    552,581.46x = 762,154.25 × 380,554.07
  4. Step 4: Simplify right side
    552,581.46x = 290,040,896,091.76
  5. Step 5: Solve for x
    x = 290,040,896,091.76/552,581.46
  6. Step 6: Final answer
    x = 524,883.51

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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.