Home / 901,906.08-1,353,066.48-270,831.84

Finding the Fourth Proportional to 901,906.08, 1,353,066.48 and 270,831.84

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Solution

The fourth proportional to 901,906.08, 1,353,066.48 and 270,831.84 is: 406,310.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,906.08 : 1,353,066.48 = 270,831.84 : x
  2. Step 2: Convert to fraction form
    901,906.08/1,353,066.48 = 270,831.84/x
  3. Step 3: Cross multiply
    901,906.08x = 1,353,066.48 × 270,831.84
  4. Step 4: Simplify right side
    901,906.08x = 366,453,484,420.72
  5. Step 5: Solve for x
    x = 366,453,484,420.72/901,906.08
  6. Step 6: Final answer
    x = 406,310.03

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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.