Home / 701,911.04-968,637.24-379,621.14

Finding the Fourth Proportional to 701,911.04, 968,637.24 and 379,621.14

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Solution

The fourth proportional to 701,911.04, 968,637.24 and 379,621.14 is: 523,877.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,911.04 : 968,637.24 = 379,621.14 : x
  2. Step 2: Convert to fraction form
    701,911.04/968,637.24 = 379,621.14/x
  3. Step 3: Cross multiply
    701,911.04x = 968,637.24 × 379,621.14
  4. Step 4: Simplify right side
    701,911.04x = 367,715,173,295.25
  5. Step 5: Solve for x
    x = 367,715,173,295.25/701,911.04
  6. Step 6: Final answer
    x = 523,877.18

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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.