Home / 1,095,498.90-1,511,638.20-612,003.96

Finding the Fourth Proportional to 1,095,498.90, 1,511,638.20 and 612,003.96

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Solution

The fourth proportional to 1,095,498.90, 1,511,638.20 and 612,003.96 is: 844,481.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,498.90 : 1,511,638.20 = 612,003.96 : x
  2. Step 2: Convert to fraction form
    1,095,498.90/1,511,638.20 = 612,003.96/x
  3. Step 3: Cross multiply
    1,095,498.90x = 1,511,638.20 × 612,003.96
  4. Step 4: Simplify right side
    1,095,498.90x = 925,128,564,487.27
  5. Step 5: Solve for x
    x = 925,128,564,487.27/1,095,498.90
  6. Step 6: Final answer
    x = 844,481.51

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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.