Home / 980,087.04-1,469,767.68-348,831.36

Finding the Fourth Proportional to 980,087.04, 1,469,767.68 and 348,831.36

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Solution

The fourth proportional to 980,087.04, 1,469,767.68 and 348,831.36 is: 523,117.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,087.04 : 1,469,767.68 = 348,831.36 : x
  2. Step 2: Convert to fraction form
    980,087.04/1,469,767.68 = 348,831.36/x
  3. Step 3: Cross multiply
    980,087.04x = 1,469,767.68 × 348,831.36
  4. Step 4: Simplify right side
    980,087.04x = 512,701,058,698.45
  5. Step 5: Solve for x
    x = 512,701,058,698.45/980,087.04
  6. Step 6: Final answer
    x = 523,117.88

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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.