Home / 701,905.04-968,628.96-379,615.14

Finding the Fourth Proportional to 701,905.04, 968,628.96 and 379,615.14

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Solution

The fourth proportional to 701,905.04, 968,628.96 and 379,615.14 is: 523,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,905.04 : 968,628.96 = 379,615.14 : x
  2. Step 2: Convert to fraction form
    701,905.04/968,628.96 = 379,615.14/x
  3. Step 3: Cross multiply
    701,905.04x = 968,628.96 × 379,615.14
  4. Step 4: Simplify right side
    701,905.04x = 367,706,218,258.45
  5. Step 5: Solve for x
    x = 367,706,218,258.45/701,905.04
  6. Step 6: Final answer
    x = 523,868.90

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1.5x scale

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.