Home / 893,512.01-1,233,054.76-485,614.94

Finding the Fourth Proportional to 893,512.01, 1,233,054.76 and 485,614.94

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Solution

The fourth proportional to 893,512.01, 1,233,054.76 and 485,614.94 is: 670,153.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,512.01 : 1,233,054.76 = 485,614.94 : x
  2. Step 2: Convert to fraction form
    893,512.01/1,233,054.76 = 485,614.94/x
  3. Step 3: Cross multiply
    893,512.01x = 1,233,054.76 × 485,614.94
  4. Step 4: Simplify right side
    893,512.01x = 598,789,805,914.80
  5. Step 5: Solve for x
    x = 598,789,805,914.80/893,512.01
  6. Step 6: Final answer
    x = 670,153.06

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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.