Home / 808,844.10-1,213,266.15-622,220.10

Finding the Fourth Proportional to 808,844.10, 1,213,266.15 and 622,220.10

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Solution

The fourth proportional to 808,844.10, 1,213,266.15 and 622,220.10 is: 933,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,844.10 : 1,213,266.15 = 622,220.10 : x
  2. Step 2: Convert to fraction form
    808,844.10/1,213,266.15 = 622,220.10/x
  3. Step 3: Cross multiply
    808,844.10x = 1,213,266.15 × 622,220.10
  4. Step 4: Simplify right side
    808,844.10x = 754,918,585,179.62
  5. Step 5: Solve for x
    x = 754,918,585,179.62/808,844.10
  6. Step 6: Final answer
    x = 933,330.15

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Double scale
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Similar ratio
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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.