Home / 3,025,165-4,174,816.80-1,667,125.48

Finding the Fourth Proportional to 3,025,165, 4,174,816.80 and 1,667,125.48

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Solution

The fourth proportional to 3,025,165, 4,174,816.80 and 1,667,125.48 is: 2,300,682.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,165 : 4,174,816.80 = 1,667,125.48 : x
  2. Step 2: Convert to fraction form
    3,025,165/4,174,816.80 = 1,667,125.48/x
  3. Step 3: Cross multiply
    3,025,165x = 4,174,816.80 × 1,667,125.48
  4. Step 4: Simplify right side
    3,025,165x = 6,959,943,461,612.06
  5. Step 5: Solve for x
    x = 6,959,943,461,612.06/3,025,165
  6. Step 6: Final answer
    x = 2,300,682.26

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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.