Home / 1,095,718.55-1,512,062.52-612,287.66

Finding the Fourth Proportional to 1,095,718.55, 1,512,062.52 and 612,287.66

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Solution

The fourth proportional to 1,095,718.55, 1,512,062.52 and 612,287.66 is: 844,940.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,718.55 : 1,512,062.52 = 612,287.66 : x
  2. Step 2: Convert to fraction form
    1,095,718.55/1,512,062.52 = 612,287.66/x
  3. Step 3: Cross multiply
    1,095,718.55x = 1,512,062.52 × 612,287.66
  4. Step 4: Simplify right side
    1,095,718.55x = 925,817,214,584.19
  5. Step 5: Solve for x
    x = 925,817,214,584.19/1,095,718.55
  6. Step 6: Final answer
    x = 844,940.72

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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.