Home / 1,095,103.92-1,511,227.20-611,676.08

Finding the Fourth Proportional to 1,095,103.92, 1,511,227.20 and 611,676.08

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Solution

The fourth proportional to 1,095,103.92, 1,511,227.20 and 611,676.08 is: 844,103.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,103.92 : 1,511,227.20 = 611,676.08 : x
  2. Step 2: Convert to fraction form
    1,095,103.92/1,511,227.20 = 611,676.08/x
  3. Step 3: Cross multiply
    1,095,103.92x = 1,511,227.20 × 611,676.08
  4. Step 4: Simplify right side
    1,095,103.92x = 924,381,529,685.38
  5. Step 5: Solve for x
    x = 924,381,529,685.38/1,095,103.92
  6. Step 6: Final answer
    x = 844,103.94

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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.