Home / 894,105.43-1,233,897.94-512,206.02

Finding the Fourth Proportional to 894,105.43, 1,233,897.94 and 512,206.02

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Solution

The fourth proportional to 894,105.43, 1,233,897.94 and 512,206.02 is: 706,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,105.43 : 1,233,897.94 = 512,206.02 : x
  2. Step 2: Convert to fraction form
    894,105.43/1,233,897.94 = 512,206.02/x
  3. Step 3: Cross multiply
    894,105.43x = 1,233,897.94 × 512,206.02
  4. Step 4: Simplify right side
    894,105.43x = 632,009,958,200.97
  5. Step 5: Solve for x
    x = 632,009,958,200.97/894,105.43
  6. Step 6: Final answer
    x = 706,862.90

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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.