Home / 1,056,952.16-1,585,414.39-258,240.62

Finding the Fourth Proportional to 1,056,952.16, 1,585,414.39 and 258,240.62

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Solution

The fourth proportional to 1,056,952.16, 1,585,414.39 and 258,240.62 is: 387,357.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,952.16 : 1,585,414.39 = 258,240.62 : x
  2. Step 2: Convert to fraction form
    1,056,952.16/1,585,414.39 = 258,240.62/x
  3. Step 3: Cross multiply
    1,056,952.16x = 1,585,414.39 × 258,240.62
  4. Step 4: Simplify right side
    1,056,952.16x = 409,418,387,103.45
  5. Step 5: Solve for x
    x = 409,418,387,103.45/1,056,952.16
  6. Step 6: Final answer
    x = 387,357.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.