Home / 4,320,185.12-5,963,555.04-2,849,860.16

Finding the Fourth Proportional to 4,320,185.12, 5,963,555.04 and 2,849,860.16

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Solution

The fourth proportional to 4,320,185.12, 5,963,555.04 and 2,849,860.16 is: 3,933,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,185.12 : 5,963,555.04 = 2,849,860.16 : x
  2. Step 2: Convert to fraction form
    4,320,185.12/5,963,555.04 = 2,849,860.16/x
  3. Step 3: Cross multiply
    4,320,185.12x = 5,963,555.04 × 2,849,860.16
  4. Step 4: Simplify right side
    4,320,185.12x = 16,995,297,920,463.21
  5. Step 5: Solve for x
    x = 16,995,297,920,463.21/4,320,185.12
  6. Step 6: Final answer
    x = 3,933,928.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.