Home / 1,095,712.73-1,512,054.51-612,281.84

Finding the Fourth Proportional to 1,095,712.73, 1,512,054.51 and 612,281.84

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Solution

The fourth proportional to 1,095,712.73, 1,512,054.51 and 612,281.84 is: 844,932.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,712.73 : 1,512,054.51 = 612,281.84 : x
  2. Step 2: Convert to fraction form
    1,095,712.73/1,512,054.51 = 612,281.84/x
  3. Step 3: Cross multiply
    1,095,712.73x = 1,512,054.51 × 612,281.84
  4. Step 4: Simplify right side
    1,095,712.73x = 925,803,521,343.24
  5. Step 5: Solve for x
    x = 925,803,521,343.24/1,095,712.73
  6. Step 6: Final answer
    x = 844,932.71

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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.