Home / 1,096,094.20-1,512,680.70-612,679.72

Finding the Fourth Proportional to 1,096,094.20, 1,512,680.70 and 612,679.72

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Solution

The fourth proportional to 1,096,094.20, 1,512,680.70 and 612,679.72 is: 845,537.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,094.20 : 1,512,680.70 = 612,679.72 : x
  2. Step 2: Convert to fraction form
    1,096,094.20/1,512,680.70 = 612,679.72/x
  3. Step 3: Cross multiply
    1,096,094.20x = 1,512,680.70 × 612,679.72
  4. Step 4: Simplify right side
    1,096,094.20x = 926,788,787,725.40
  5. Step 5: Solve for x
    x = 926,788,787,725.40/1,096,094.20
  6. Step 6: Final answer
    x = 845,537.53

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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.