Home / 893,494.70-1,233,032.22-485,596.59

Finding the Fourth Proportional to 893,494.70, 1,233,032.22 and 485,596.59

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Solution

The fourth proportional to 893,494.70, 1,233,032.22 and 485,596.59 is: 670,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,494.70 : 1,233,032.22 = 485,596.59 : x
  2. Step 2: Convert to fraction form
    893,494.70/1,233,032.22 = 485,596.59/x
  3. Step 3: Cross multiply
    893,494.70x = 1,233,032.22 × 485,596.59
  4. Step 4: Simplify right side
    893,494.70x = 598,756,236,768.26
  5. Step 5: Solve for x
    x = 598,756,236,768.26/893,494.70
  6. Step 6: Final answer
    x = 670,128.47

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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.