Home / 1,749,696.12-2,398,833.09-1,717,809.66

Finding the Fourth Proportional to 1,749,696.12, 2,398,833.09 and 1,717,809.66

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Solution

The fourth proportional to 1,749,696.12, 2,398,833.09 and 1,717,809.66 is: 2,355,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,696.12 : 2,398,833.09 = 1,717,809.66 : x
  2. Step 2: Convert to fraction form
    1,749,696.12/2,398,833.09 = 1,717,809.66/x
  3. Step 3: Cross multiply
    1,749,696.12x = 2,398,833.09 × 1,717,809.66
  4. Step 4: Simplify right side
    1,749,696.12x = 4,120,738,654,729.65
  5. Step 5: Solve for x
    x = 4,120,738,654,729.65/1,749,696.12
  6. Step 6: Final answer
    x = 2,355,116.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.