Home / 836,474.45-1,254,709.18-237,436.11

Finding the Fourth Proportional to 836,474.45, 1,254,709.18 and 237,436.11

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Solution

The fourth proportional to 836,474.45, 1,254,709.18 and 237,436.11 is: 356,153.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,474.45 : 1,254,709.18 = 237,436.11 : x
  2. Step 2: Convert to fraction form
    836,474.45/1,254,709.18 = 237,436.11/x
  3. Step 3: Cross multiply
    836,474.45x = 1,254,709.18 × 237,436.11
  4. Step 4: Simplify right side
    836,474.45x = 297,913,266,880.49
  5. Step 5: Solve for x
    x = 297,913,266,880.49/836,474.45
  6. Step 6: Final answer
    x = 356,153.46

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.