Home / 797,115.37-1,100,010.12-434,531.23

Finding the Fourth Proportional to 797,115.37, 1,100,010.12 and 434,531.23

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Solution

The fourth proportional to 797,115.37, 1,100,010.12 and 434,531.23 is: 599,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,115.37 : 1,100,010.12 = 434,531.23 : x
  2. Step 2: Convert to fraction form
    797,115.37/1,100,010.12 = 434,531.23/x
  3. Step 3: Cross multiply
    797,115.37x = 1,100,010.12 × 434,531.23
  4. Step 4: Simplify right side
    797,115.37x = 477,988,750,456.05
  5. Step 5: Solve for x
    x = 477,988,750,456.05/797,115.37
  6. Step 6: Final answer
    x = 599,648.14

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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.