Home / 806,199.45-1,113,014.12-534,633.96

Finding the Fourth Proportional to 806,199.45, 1,113,014.12 and 534,633.96

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Solution

The fourth proportional to 806,199.45, 1,113,014.12 and 534,633.96 is: 738,099.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,199.45 : 1,113,014.12 = 534,633.96 : x
  2. Step 2: Convert to fraction form
    806,199.45/1,113,014.12 = 534,633.96/x
  3. Step 3: Cross multiply
    806,199.45x = 1,113,014.12 × 534,633.96
  4. Step 4: Simplify right side
    806,199.45x = 595,055,150,630.64
  5. Step 5: Solve for x
    x = 595,055,150,630.64/806,199.45
  6. Step 6: Final answer
    x = 738,099.18

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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.