Home / 1,171,726.74-1,617,064.29-655,650.63

Finding the Fourth Proportional to 1,171,726.74, 1,617,064.29 and 655,650.63

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Solution

The fourth proportional to 1,171,726.74, 1,617,064.29 and 655,650.63 is: 904,843.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,726.74 : 1,617,064.29 = 655,650.63 : x
  2. Step 2: Convert to fraction form
    1,171,726.74/1,617,064.29 = 655,650.63/x
  3. Step 3: Cross multiply
    1,171,726.74x = 1,617,064.29 × 655,650.63
  4. Step 4: Simplify right side
    1,171,726.74x = 1,060,229,220,489.00
  5. Step 5: Solve for x
    x = 1,060,229,220,489.00/1,171,726.74
  6. Step 6: Final answer
    x = 904,843.41

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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.