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Finding the Fourth Proportional to 1,082,874, 1,493,712.36 and 695,559.04

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Solution

The fourth proportional to 1,082,874, 1,493,712.36 and 695,559.04 is: 959,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,874 : 1,493,712.36 = 695,559.04 : x
  2. Step 2: Convert to fraction form
    1,082,874/1,493,712.36 = 695,559.04/x
  3. Step 3: Cross multiply
    1,082,874x = 1,493,712.36 × 695,559.04
  4. Step 4: Simplify right side
    1,082,874x = 1,038,965,135,157.73
  5. Step 5: Solve for x
    x = 1,038,965,135,157.73/1,082,874
  6. Step 6: Final answer
    x = 959,451.55

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Double scale
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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.