Home / 2,058,217.40-3,087,326.10-936,286.40

Finding the Fourth Proportional to 2,058,217.40, 3,087,326.10 and 936,286.40

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Solution

The fourth proportional to 2,058,217.40, 3,087,326.10 and 936,286.40 is: 1,404,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,217.40 : 3,087,326.10 = 936,286.40 : x
  2. Step 2: Convert to fraction form
    2,058,217.40/3,087,326.10 = 936,286.40/x
  3. Step 3: Cross multiply
    2,058,217.40x = 3,087,326.10 × 936,286.40
  4. Step 4: Simplify right side
    2,058,217.40x = 2,890,621,439,795.04
  5. Step 5: Solve for x
    x = 2,890,621,439,795.04/2,058,217.40
  6. Step 6: Final answer
    x = 1,404,429.60

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Similar ratio
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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.