Home / 816,201.10-1,224,301.65-629,577.10

Finding the Fourth Proportional to 816,201.10, 1,224,301.65 and 629,577.10

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Solution

The fourth proportional to 816,201.10, 1,224,301.65 and 629,577.10 is: 944,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,201.10 : 1,224,301.65 = 629,577.10 : x
  2. Step 2: Convert to fraction form
    816,201.10/1,224,301.65 = 629,577.10/x
  3. Step 3: Cross multiply
    816,201.10x = 1,224,301.65 × 629,577.10
  4. Step 4: Simplify right side
    816,201.10x = 770,792,282,332.22
  5. Step 5: Solve for x
    x = 770,792,282,332.22/816,201.10
  6. Step 6: Final answer
    x = 944,365.65

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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.