Home / 795,205.20-1,192,807.80-543,262.80

Finding the Fourth Proportional to 795,205.20, 1,192,807.80 and 543,262.80

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Solution

The fourth proportional to 795,205.20, 1,192,807.80 and 543,262.80 is: 814,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,205.20 : 1,192,807.80 = 543,262.80 : x
  2. Step 2: Convert to fraction form
    795,205.20/1,192,807.80 = 543,262.80/x
  3. Step 3: Cross multiply
    795,205.20x = 1,192,807.80 × 543,262.80
  4. Step 4: Simplify right side
    795,205.20x = 648,008,105,289.84
  5. Step 5: Solve for x
    x = 648,008,105,289.84/795,205.20
  6. Step 6: Final answer
    x = 814,894.20

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1.5x scale

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.