Home / 850,290.33-1,173,483.45-635,056.68

Finding the Fourth Proportional to 850,290.33, 1,173,483.45 and 635,056.68

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Solution

The fourth proportional to 850,290.33, 1,173,483.45 and 635,056.68 is: 876,440.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,290.33 : 1,173,483.45 = 635,056.68 : x
  2. Step 2: Convert to fraction form
    850,290.33/1,173,483.45 = 635,056.68/x
  3. Step 3: Cross multiply
    850,290.33x = 1,173,483.45 × 635,056.68
  4. Step 4: Simplify right side
    850,290.33x = 745,228,503,791.95
  5. Step 5: Solve for x
    x = 745,228,503,791.95/850,290.33
  6. Step 6: Final answer
    x = 876,440.06

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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.