Home / 834,077.16-1,151,025.38-452,103.84

Finding the Fourth Proportional to 834,077.16, 1,151,025.38 and 452,103.84

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Solution

The fourth proportional to 834,077.16, 1,151,025.38 and 452,103.84 is: 623,902.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,077.16 : 1,151,025.38 = 452,103.84 : x
  2. Step 2: Convert to fraction form
    834,077.16/1,151,025.38 = 452,103.84/x
  3. Step 3: Cross multiply
    834,077.16x = 1,151,025.38 × 452,103.84
  4. Step 4: Simplify right side
    834,077.16x = 520,383,000,529.76
  5. Step 5: Solve for x
    x = 520,383,000,529.76/834,077.16
  6. Step 6: Final answer
    x = 623,902.71

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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.