Home / 2,586,608.24-3,568,283.12-2,009,700.32

Finding the Fourth Proportional to 2,586,608.24, 3,568,283.12 and 2,009,700.32

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Solution

The fourth proportional to 2,586,608.24, 3,568,283.12 and 2,009,700.32 is: 2,772,425.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,608.24 : 3,568,283.12 = 2,009,700.32 : x
  2. Step 2: Convert to fraction form
    2,586,608.24/3,568,283.12 = 2,009,700.32/x
  3. Step 3: Cross multiply
    2,586,608.24x = 3,568,283.12 × 2,009,700.32
  4. Step 4: Simplify right side
    2,586,608.24x = 7,171,179,728,114.60
  5. Step 5: Solve for x
    x = 7,171,179,728,114.60/2,586,608.24
  6. Step 6: Final answer
    x = 2,772,425.92

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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.