Home / 3,078,635.20-4,617,952.80-3,036,644.80

Finding the Fourth Proportional to 3,078,635.20, 4,617,952.80 and 3,036,644.80

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Solution

The fourth proportional to 3,078,635.20, 4,617,952.80 and 3,036,644.80 is: 4,554,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,635.20 : 4,617,952.80 = 3,036,644.80 : x
  2. Step 2: Convert to fraction form
    3,078,635.20/4,617,952.80 = 3,036,644.80/x
  3. Step 3: Cross multiply
    3,078,635.20x = 4,617,952.80 × 3,036,644.80
  4. Step 4: Simplify right side
    3,078,635.20x = 14,023,082,356,765.44
  5. Step 5: Solve for x
    x = 14,023,082,356,765.44/3,078,635.20
  6. Step 6: Final answer
    x = 4,554,967.20

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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.