Home / 648,233.06-894,556.44-376,326.18

Finding the Fourth Proportional to 648,233.06, 894,556.44 and 376,326.18

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Solution

The fourth proportional to 648,233.06, 894,556.44 and 376,326.18 is: 519,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,233.06 : 894,556.44 = 376,326.18 : x
  2. Step 2: Convert to fraction form
    648,233.06/894,556.44 = 376,326.18/x
  3. Step 3: Cross multiply
    648,233.06x = 894,556.44 × 376,326.18
  4. Step 4: Simplify right side
    648,233.06x = 336,645,007,859.60
  5. Step 5: Solve for x
    x = 336,645,007,859.60/648,233.06
  6. Step 6: Final answer
    x = 519,327.12

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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.