Home / 3,036,124.80-4,554,187.20-792,262.80

Finding the Fourth Proportional to 3,036,124.80, 4,554,187.20 and 792,262.80

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Solution

The fourth proportional to 3,036,124.80, 4,554,187.20 and 792,262.80 is: 1,188,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,124.80 : 4,554,187.20 = 792,262.80 : x
  2. Step 2: Convert to fraction form
    3,036,124.80/4,554,187.20 = 792,262.80/x
  3. Step 3: Cross multiply
    3,036,124.80x = 4,554,187.20 × 792,262.80
  4. Step 4: Simplify right side
    3,036,124.80x = 3,608,113,102,796.16
  5. Step 5: Solve for x
    x = 3,608,113,102,796.16/3,036,124.80
  6. Step 6: Final answer
    x = 1,188,394.20

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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.