Home / 1,095,719.55-1,512,063.90-612,288.66

Finding the Fourth Proportional to 1,095,719.55, 1,512,063.90 and 612,288.66

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Solution

The fourth proportional to 1,095,719.55, 1,512,063.90 and 612,288.66 is: 844,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,719.55 : 1,512,063.90 = 612,288.66 : x
  2. Step 2: Convert to fraction form
    1,095,719.55/1,512,063.90 = 612,288.66/x
  3. Step 3: Cross multiply
    1,095,719.55x = 1,512,063.90 × 612,288.66
  4. Step 4: Simplify right side
    1,095,719.55x = 925,819,579,165.37
  5. Step 5: Solve for x
    x = 925,819,579,165.37/1,095,719.55
  6. Step 6: Final answer
    x = 844,942.10

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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.