Home / 753,716.75-1,130,648.93-248,071.41

Finding the Fourth Proportional to 753,716.75, 1,130,648.93 and 248,071.41

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Solution

The fourth proportional to 753,716.75, 1,130,648.93 and 248,071.41 is: 372,131.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,716.75 : 1,130,648.93 = 248,071.41 : x
  2. Step 2: Convert to fraction form
    753,716.75/1,130,648.93 = 248,071.41/x
  3. Step 3: Cross multiply
    753,716.75x = 1,130,648.93 × 248,071.41
  4. Step 4: Simplify right side
    753,716.75x = 280,481,673,970.00
  5. Step 5: Solve for x
    x = 280,481,673,970.00/753,716.75
  6. Step 6: Final answer
    x = 372,131.41

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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.