Home / 1,197,617.25-1,796,721.80-356,165.49

Finding the Fourth Proportional to 1,197,617.25, 1,796,721.80 and 356,165.49

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Solution

The fourth proportional to 1,197,617.25, 1,796,721.80 and 356,165.49 is: 534,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,617.25 : 1,796,721.80 = 356,165.49 : x
  2. Step 2: Convert to fraction form
    1,197,617.25/1,796,721.80 = 356,165.49/x
  3. Step 3: Cross multiply
    1,197,617.25x = 1,796,721.80 × 356,165.49
  4. Step 4: Simplify right side
    1,197,617.25x = 639,930,298,509.86
  5. Step 5: Solve for x
    x = 639,930,298,509.86/1,197,617.25
  6. Step 6: Final answer
    x = 534,336.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.