Home / 1,910,934.65-2,637,162.56-1,095,295.73

Finding the Fourth Proportional to 1,910,934.65, 2,637,162.56 and 1,095,295.73

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Solution

The fourth proportional to 1,910,934.65, 2,637,162.56 and 1,095,295.73 is: 1,511,549.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,934.65 : 2,637,162.56 = 1,095,295.73 : x
  2. Step 2: Convert to fraction form
    1,910,934.65/2,637,162.56 = 1,095,295.73/x
  3. Step 3: Cross multiply
    1,910,934.65x = 2,637,162.56 × 1,095,295.73
  4. Step 4: Simplify right side
    1,910,934.65x = 2,888,472,880,836.30
  5. Step 5: Solve for x
    x = 2,888,472,880,836.30/1,910,934.65
  6. Step 6: Final answer
    x = 1,511,549.79

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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.