Home / 4,428,822.80-6,643,234.20-3,631,005.20

Finding the Fourth Proportional to 4,428,822.80, 6,643,234.20 and 3,631,005.20

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Solution

The fourth proportional to 4,428,822.80, 6,643,234.20 and 3,631,005.20 is: 5,446,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,822.80 : 6,643,234.20 = 3,631,005.20 : x
  2. Step 2: Convert to fraction form
    4,428,822.80/6,643,234.20 = 3,631,005.20/x
  3. Step 3: Cross multiply
    4,428,822.80x = 6,643,234.20 × 3,631,005.20
  4. Step 4: Simplify right side
    4,428,822.80x = 24,121,617,925,017.84
  5. Step 5: Solve for x
    x = 24,121,617,925,017.84/4,428,822.80
  6. Step 6: Final answer
    x = 5,446,507.80

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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.