Home / 797,629.20-1,196,443.80-545,686.80

Finding the Fourth Proportional to 797,629.20, 1,196,443.80 and 545,686.80

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Solution

The fourth proportional to 797,629.20, 1,196,443.80 and 545,686.80 is: 818,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,629.20 : 1,196,443.80 = 545,686.80 : x
  2. Step 2: Convert to fraction form
    797,629.20/1,196,443.80 = 545,686.80/x
  3. Step 3: Cross multiply
    797,629.20x = 1,196,443.80 × 545,686.80
  4. Step 4: Simplify right side
    797,629.20x = 652,883,588,601.84
  5. Step 5: Solve for x
    x = 652,883,588,601.84/797,629.20
  6. Step 6: Final answer
    x = 818,530.20

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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.