Home / 835,194.40-1,152,504.78-491,044.30

Finding the Fourth Proportional to 835,194.40, 1,152,504.78 and 491,044.30

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Solution

The fourth proportional to 835,194.40, 1,152,504.78 and 491,044.30 is: 677,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,194.40 : 1,152,504.78 = 491,044.30 : x
  2. Step 2: Convert to fraction form
    835,194.40/1,152,504.78 = 491,044.30/x
  3. Step 3: Cross multiply
    835,194.40x = 1,152,504.78 × 491,044.30
  4. Step 4: Simplify right side
    835,194.40x = 565,930,902,941.75
  5. Step 5: Solve for x
    x = 565,930,902,941.75/835,194.40
  6. Step 6: Final answer
    x = 677,603.80

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Double scale
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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.