Home / 1,095,633.25-1,511,981.49-612,218.77

Finding the Fourth Proportional to 1,095,633.25, 1,511,981.49 and 612,218.77

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Solution

The fourth proportional to 1,095,633.25, 1,511,981.49 and 612,218.77 is: 844,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,633.25 : 1,511,981.49 = 612,218.77 : x
  2. Step 2: Convert to fraction form
    1,095,633.25/1,511,981.49 = 612,218.77/x
  3. Step 3: Cross multiply
    1,095,633.25x = 1,511,981.49 × 612,218.77
  4. Step 4: Simplify right side
    1,095,633.25x = 925,663,437,449.57
  5. Step 5: Solve for x
    x = 925,663,437,449.57/1,095,633.25
  6. Step 6: Final answer
    x = 844,866.15

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Double scale
Find fourth proportional to 1,095,634.25, 1,511,982.87 and 612,219.77
Similar ratio
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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.