Home / 834,512.76-1,151,626.68-452,537.64

Finding the Fourth Proportional to 834,512.76, 1,151,626.68 and 452,537.64

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Solution

The fourth proportional to 834,512.76, 1,151,626.68 and 452,537.64 is: 624,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,512.76 : 1,151,626.68 = 452,537.64 : x
  2. Step 2: Convert to fraction form
    834,512.76/1,151,626.68 = 452,537.64/x
  3. Step 3: Cross multiply
    834,512.76x = 1,151,626.68 × 452,537.64
  4. Step 4: Simplify right side
    834,512.76x = 521,154,419,928.24
  5. Step 5: Solve for x
    x = 521,154,419,928.24/834,512.76
  6. Step 6: Final answer
    x = 624,501.44

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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.