Home / 834,028.32-1,150,961.12-452,054.72

Finding the Fourth Proportional to 834,028.32, 1,150,961.12 and 452,054.72

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Solution

The fourth proportional to 834,028.32, 1,150,961.12 and 452,054.72 is: 623,836.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,028.32 : 1,150,961.12 = 452,054.72 : x
  2. Step 2: Convert to fraction form
    834,028.32/1,150,961.12 = 452,054.72/x
  3. Step 3: Cross multiply
    834,028.32x = 1,150,961.12 × 452,054.72
  4. Step 4: Simplify right side
    834,028.32x = 520,297,406,832.49
  5. Step 5: Solve for x
    x = 520,297,406,832.49/834,028.32
  6. Step 6: Final answer
    x = 623,836.62

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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.