Home / 3,552,950.80-5,329,426.20-3,315,005.20

Finding the Fourth Proportional to 3,552,950.80, 5,329,426.20 and 3,315,005.20

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Solution

The fourth proportional to 3,552,950.80, 5,329,426.20 and 3,315,005.20 is: 4,972,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,950.80 : 5,329,426.20 = 3,315,005.20 : x
  2. Step 2: Convert to fraction form
    3,552,950.80/5,329,426.20 = 3,315,005.20/x
  3. Step 3: Cross multiply
    3,552,950.80x = 5,329,426.20 × 3,315,005.20
  4. Step 4: Simplify right side
    3,552,950.80x = 17,667,075,566,016.24
  5. Step 5: Solve for x
    x = 17,667,075,566,016.24/3,552,950.80
  6. Step 6: Final answer
    x = 4,972,507.80

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Similar ratio
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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.