Home / 2,351.10-3,526.80-619.73

Finding the Fourth Proportional to 2,351.10, 3,526.80 and 619.73

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Solution

The fourth proportional to 2,351.10, 3,526.80 and 619.73 is: 929.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.10 : 3,526.80 = 619.73 : x
  2. Step 2: Convert to fraction form
    2,351.10/3,526.80 = 619.73/x
  3. Step 3: Cross multiply
    2,351.10x = 3,526.80 × 619.73
  4. Step 4: Simplify right side
    2,351.10x = 2,185,643.03
  5. Step 5: Solve for x
    x = 2,185,643.03/2,351.10
  6. Step 6: Final answer
    x = 929.63

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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.