Home / 834,954.92-1,152,238.18-452,981.64

Finding the Fourth Proportional to 834,954.92, 1,152,238.18 and 452,981.64

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Solution

The fourth proportional to 834,954.92, 1,152,238.18 and 452,981.64 is: 625,114.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,954.92 : 1,152,238.18 = 452,981.64 : x
  2. Step 2: Convert to fraction form
    834,954.92/1,152,238.18 = 452,981.64/x
  3. Step 3: Cross multiply
    834,954.92x = 1,152,238.18 × 452,981.64
  4. Step 4: Simplify right side
    834,954.92x = 521,942,740,447.02
  5. Step 5: Solve for x
    x = 521,942,740,447.02/834,954.92
  6. Step 6: Final answer
    x = 625,114.88

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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.