Home / 822,616.29-1,135,268.34-460,073.90

Finding the Fourth Proportional to 822,616.29, 1,135,268.34 and 460,073.90

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Solution

The fourth proportional to 822,616.29, 1,135,268.34 and 460,073.90 is: 634,934.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,616.29 : 1,135,268.34 = 460,073.90 : x
  2. Step 2: Convert to fraction form
    822,616.29/1,135,268.34 = 460,073.90/x
  3. Step 3: Cross multiply
    822,616.29x = 1,135,268.34 × 460,073.90
  4. Step 4: Simplify right side
    822,616.29x = 522,307,327,053.98
  5. Step 5: Solve for x
    x = 522,307,327,053.98/822,616.29
  6. Step 6: Final answer
    x = 634,934.34

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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.