Home / 1,789,726.55-2,469,823.00-984,910.55

Finding the Fourth Proportional to 1,789,726.55, 2,469,823.00 and 984,910.55

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Solution

The fourth proportional to 1,789,726.55, 2,469,823.00 and 984,910.55 is: 1,359,176.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,726.55 : 2,469,823.00 = 984,910.55 : x
  2. Step 2: Convert to fraction form
    1,789,726.55/2,469,823.00 = 984,910.55/x
  3. Step 3: Cross multiply
    1,789,726.55x = 2,469,823.00 × 984,910.55
  4. Step 4: Simplify right side
    1,789,726.55x = 2,432,554,714,521.26
  5. Step 5: Solve for x
    x = 2,432,554,714,521.26/1,789,726.55
  6. Step 6: Final answer
    x = 1,359,176.75

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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.