Home / 994,394.82-1,372,224.66-607,857.60

Finding the Fourth Proportional to 994,394.82, 1,372,224.66 and 607,857.60

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Solution

The fourth proportional to 994,394.82, 1,372,224.66 and 607,857.60 is: 838,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,394.82 : 1,372,224.66 = 607,857.60 : x
  2. Step 2: Convert to fraction form
    994,394.82/1,372,224.66 = 607,857.60/x
  3. Step 3: Cross multiply
    994,394.82x = 1,372,224.66 × 607,857.60
  4. Step 4: Simplify right side
    994,394.82x = 834,117,188,488.42
  5. Step 5: Solve for x
    x = 834,117,188,488.42/994,394.82
  6. Step 6: Final answer
    x = 838,818.92

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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.