Home / 822,694.06-1,135,305.75-460,114.84

Finding the Fourth Proportional to 822,694.06, 1,135,305.75 and 460,114.84

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Solution

The fourth proportional to 822,694.06, 1,135,305.75 and 460,114.84 is: 634,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,694.06 : 1,135,305.75 = 460,114.84 : x
  2. Step 2: Convert to fraction form
    822,694.06/1,135,305.75 = 460,114.84/x
  3. Step 3: Cross multiply
    822,694.06x = 1,135,305.75 × 460,114.84
  4. Step 4: Simplify right side
    822,694.06x = 522,371,023,512.33
  5. Step 5: Solve for x
    x = 522,371,023,512.33/822,694.06
  6. Step 6: Final answer
    x = 634,951.74

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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.