Home / 1,095,709.10-1,512,049.53-612,278.22

Finding the Fourth Proportional to 1,095,709.10, 1,512,049.53 and 612,278.22

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Solution

The fourth proportional to 1,095,709.10, 1,512,049.53 and 612,278.22 is: 844,927.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,709.10 : 1,512,049.53 = 612,278.22 : x
  2. Step 2: Convert to fraction form
    1,095,709.10/1,512,049.53 = 612,278.22/x
  3. Step 3: Cross multiply
    1,095,709.10x = 1,512,049.53 × 612,278.22
  4. Step 4: Simplify right side
    1,095,709.10x = 925,794,991,718.85
  5. Step 5: Solve for x
    x = 925,794,991,718.85/1,095,709.10
  6. Step 6: Final answer
    x = 844,927.72

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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.