Home / 1,095,500.65-1,511,640.61-612,005.71

Finding the Fourth Proportional to 1,095,500.65, 1,511,640.61 and 612,005.71

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Solution

The fourth proportional to 1,095,500.65, 1,511,640.61 and 612,005.71 is: 844,483.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,500.65 : 1,511,640.61 = 612,005.71 : x
  2. Step 2: Convert to fraction form
    1,095,500.65/1,511,640.61 = 612,005.71/x
  3. Step 3: Cross multiply
    1,095,500.65x = 1,511,640.61 × 612,005.71
  4. Step 4: Simplify right side
    1,095,500.65x = 925,132,684,787.88
  5. Step 5: Solve for x
    x = 925,132,684,787.88/1,095,500.65
  6. Step 6: Final answer
    x = 844,483.92

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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.