Home / 1,095,500.90-1,511,640.96-612,005.96

Finding the Fourth Proportional to 1,095,500.90, 1,511,640.96 and 612,005.96

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Solution

The fourth proportional to 1,095,500.90, 1,511,640.96 and 612,005.96 is: 844,484.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,500.90 : 1,511,640.96 = 612,005.96 : x
  2. Step 2: Convert to fraction form
    1,095,500.90/1,511,640.96 = 612,005.96/x
  3. Step 3: Cross multiply
    1,095,500.90x = 1,511,640.96 × 612,005.96
  4. Step 4: Simplify right side
    1,095,500.90x = 925,133,276,900.12
  5. Step 5: Solve for x
    x = 925,133,276,900.12/1,095,500.90
  6. Step 6: Final answer
    x = 844,484.27

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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.