Home / 708,270.32-1,062,015.91-483,884.12

Finding the Fourth Proportional to 708,270.32, 1,062,015.91 and 483,884.12

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Solution

The fourth proportional to 708,270.32, 1,062,015.91 and 483,884.12 is: 725,560.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,270.32 : 1,062,015.91 = 483,884.12 : x
  2. Step 2: Convert to fraction form
    708,270.32/1,062,015.91 = 483,884.12/x
  3. Step 3: Cross multiply
    708,270.32x = 1,062,015.91 × 483,884.12
  4. Step 4: Simplify right side
    708,270.32x = 513,892,628,726.27
  5. Step 5: Solve for x
    x = 513,892,628,726.27/708,270.32
  6. Step 6: Final answer
    x = 725,560.03

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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.