Home / 797,635.56-1,100,114.64-511,182.12

Finding the Fourth Proportional to 797,635.56, 1,100,114.64 and 511,182.12

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Solution

The fourth proportional to 797,635.56, 1,100,114.64 and 511,182.12 is: 705,032.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,635.56 : 1,100,114.64 = 511,182.12 : x
  2. Step 2: Convert to fraction form
    797,635.56/1,100,114.64 = 511,182.12/x
  3. Step 3: Cross multiply
    797,635.56x = 1,100,114.64 × 511,182.12
  4. Step 4: Simplify right side
    797,635.56x = 562,358,933,918.24
  5. Step 5: Solve for x
    x = 562,358,933,918.24/797,635.56
  6. Step 6: Final answer
    x = 705,032.43

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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.