Home / 822,949.25-1,135,671.64-460,379.16

Finding the Fourth Proportional to 822,949.25, 1,135,671.64 and 460,379.16

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Solution

The fourth proportional to 822,949.25, 1,135,671.64 and 460,379.16 is: 635,324.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,949.25 : 1,135,671.64 = 460,379.16 : x
  2. Step 2: Convert to fraction form
    822,949.25/1,135,671.64 = 460,379.16/x
  3. Step 3: Cross multiply
    822,949.25x = 1,135,671.64 × 460,379.16
  4. Step 4: Simplify right side
    822,949.25x = 522,839,554,508.07
  5. Step 5: Solve for x
    x = 522,839,554,508.07/822,949.25
  6. Step 6: Final answer
    x = 635,324.18

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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.