Home / 1,193,176.80-1,646,584.25-656,632.80

Finding the Fourth Proportional to 1,193,176.80, 1,646,584.25 and 656,632.80

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Solution

The fourth proportional to 1,193,176.80, 1,646,584.25 and 656,632.80 is: 906,153.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,176.80 : 1,646,584.25 = 656,632.80 : x
  2. Step 2: Convert to fraction form
    1,193,176.80/1,646,584.25 = 656,632.80/x
  3. Step 3: Cross multiply
    1,193,176.80x = 1,646,584.25 × 656,632.80
  4. Step 4: Simplify right side
    1,193,176.80x = 1,081,201,223,230.24
  5. Step 5: Solve for x
    x = 1,081,201,223,230.24/1,193,176.80
  6. Step 6: Final answer
    x = 906,153.41

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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.