Home / 822,824.97-1,135,603.49-460,268.97

Finding the Fourth Proportional to 822,824.97, 1,135,603.49 and 460,268.97

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Solution

The fourth proportional to 822,824.97, 1,135,603.49 and 460,268.97 is: 635,229.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,824.97 : 1,135,603.49 = 460,268.97 : x
  2. Step 2: Convert to fraction form
    822,824.97/1,135,603.49 = 460,268.97/x
  3. Step 3: Cross multiply
    822,824.97x = 1,135,603.49 × 460,268.97
  4. Step 4: Simplify right side
    822,824.97x = 522,683,048,670.71
  5. Step 5: Solve for x
    x = 522,683,048,670.71/822,824.97
  6. Step 6: Final answer
    x = 635,229.93

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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.