Home / 773,733.40-1,160,600.10-587,109.40

Finding the Fourth Proportional to 773,733.40, 1,160,600.10 and 587,109.40

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Solution

The fourth proportional to 773,733.40, 1,160,600.10 and 587,109.40 is: 880,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,733.40 : 1,160,600.10 = 587,109.40 : x
  2. Step 2: Convert to fraction form
    773,733.40/1,160,600.10 = 587,109.40/x
  3. Step 3: Cross multiply
    773,733.40x = 1,160,600.10 × 587,109.40
  4. Step 4: Simplify right side
    773,733.40x = 681,399,228,350.94
  5. Step 5: Solve for x
    x = 681,399,228,350.94/773,733.40
  6. Step 6: Final answer
    x = 880,664.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.