Home / 845,080.17-1,166,219.82-463,098.75

Finding the Fourth Proportional to 845,080.17, 1,166,219.82 and 463,098.75

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Solution

The fourth proportional to 845,080.17, 1,166,219.82 and 463,098.75 is: 639,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,080.17 : 1,166,219.82 = 463,098.75 : x
  2. Step 2: Convert to fraction form
    845,080.17/1,166,219.82 = 463,098.75/x
  3. Step 3: Cross multiply
    845,080.17x = 1,166,219.82 × 463,098.75
  4. Step 4: Simplify right side
    845,080.17x = 540,074,940,867.23
  5. Step 5: Solve for x
    x = 540,074,940,867.23/845,080.17
  6. Step 6: Final answer
    x = 639,081.31

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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.