Home / 893,600.55-1,233,177.03-485,703.33

Finding the Fourth Proportional to 893,600.55, 1,233,177.03 and 485,703.33

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Solution

The fourth proportional to 893,600.55, 1,233,177.03 and 485,703.33 is: 670,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,600.55 : 1,233,177.03 = 485,703.33 : x
  2. Step 2: Convert to fraction form
    893,600.55/1,233,177.03 = 485,703.33/x
  3. Step 3: Cross multiply
    893,600.55x = 1,233,177.03 × 485,703.33
  4. Step 4: Simplify right side
    893,600.55x = 598,958,189,950.51
  5. Step 5: Solve for x
    x = 598,958,189,950.51/893,600.55
  6. Step 6: Final answer
    x = 670,275.09

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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.