Home / 2,025,794.12-2,795,382.50-1,209,884.56

Finding the Fourth Proportional to 2,025,794.12, 2,795,382.50 and 1,209,884.56

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Solution

The fourth proportional to 2,025,794.12, 2,795,382.50 and 1,209,884.56 is: 1,669,513.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,794.12 : 2,795,382.50 = 1,209,884.56 : x
  2. Step 2: Convert to fraction form
    2,025,794.12/2,795,382.50 = 1,209,884.56/x
  3. Step 3: Cross multiply
    2,025,794.12x = 2,795,382.50 × 1,209,884.56
  4. Step 4: Simplify right side
    2,025,794.12x = 3,382,090,126,044.20
  5. Step 5: Solve for x
    x = 3,382,090,126,044.20/2,025,794.12
  6. Step 6: Final answer
    x = 1,669,513.25

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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.