Home / 1,095,857.98-1,512,351.14-612,461.72

Finding the Fourth Proportional to 1,095,857.98, 1,512,351.14 and 612,461.72

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Solution

The fourth proportional to 1,095,857.98, 1,512,351.14 and 612,461.72 is: 845,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,857.98 : 1,512,351.14 = 612,461.72 : x
  2. Step 2: Convert to fraction form
    1,095,857.98/1,512,351.14 = 612,461.72/x
  3. Step 3: Cross multiply
    1,095,857.98x = 1,512,351.14 × 612,461.72
  4. Step 4: Simplify right side
    1,095,857.98x = 926,257,185,760.39
  5. Step 5: Solve for x
    x = 926,257,185,760.39/1,095,857.98
  6. Step 6: Final answer
    x = 845,234.70

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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.