Home / 1,095,888.25-1,512,372.49-612,453.38

Finding the Fourth Proportional to 1,095,888.25, 1,512,372.49 and 612,453.38

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Solution

The fourth proportional to 1,095,888.25, 1,512,372.49 and 612,453.38 is: 845,211.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,888.25 : 1,512,372.49 = 612,453.38 : x
  2. Step 2: Convert to fraction form
    1,095,888.25/1,512,372.49 = 612,453.38/x
  3. Step 3: Cross multiply
    1,095,888.25x = 1,512,372.49 × 612,453.38
  4. Step 4: Simplify right side
    1,095,888.25x = 926,257,643,319.52
  5. Step 5: Solve for x
    x = 926,257,643,319.52/1,095,888.25
  6. Step 6: Final answer
    x = 845,211.77

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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.