Home / 3,173,839.94-4,382,888.38-2,209,606.76

Finding the Fourth Proportional to 3,173,839.94, 4,382,888.38 and 2,209,606.76

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Solution

The fourth proportional to 3,173,839.94, 4,382,888.38 and 2,209,606.76 is: 3,051,338.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,839.94 : 4,382,888.38 = 2,209,606.76 : x
  2. Step 2: Convert to fraction form
    3,173,839.94/4,382,888.38 = 2,209,606.76/x
  3. Step 3: Cross multiply
    3,173,839.94x = 4,382,888.38 × 2,209,606.76
  4. Step 4: Simplify right side
    3,173,839.94x = 9,684,459,798,206.65
  5. Step 5: Solve for x
    x = 9,684,459,798,206.65/3,173,839.94
  6. Step 6: Final answer
    x = 3,051,338.43

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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.