Home / 1,171,726.24-1,617,063.60-655,650.13

Finding the Fourth Proportional to 1,171,726.24, 1,617,063.60 and 655,650.13

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Solution

The fourth proportional to 1,171,726.24, 1,617,063.60 and 655,650.13 is: 904,842.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,726.24 : 1,617,063.60 = 655,650.13 : x
  2. Step 2: Convert to fraction form
    1,171,726.24/1,617,063.60 = 655,650.13/x
  3. Step 3: Cross multiply
    1,171,726.24x = 1,617,063.60 × 655,650.13
  4. Step 4: Simplify right side
    1,171,726.24x = 1,060,227,959,558.27
  5. Step 5: Solve for x
    x = 1,060,227,959,558.27/1,171,726.24
  6. Step 6: Final answer
    x = 904,842.72

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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.