Home / 906,013.54-1,250,301.18-498,157.08

Finding the Fourth Proportional to 906,013.54, 1,250,301.18 and 498,157.08

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Solution

The fourth proportional to 906,013.54, 1,250,301.18 and 498,157.08 is: 687,458.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,013.54 : 1,250,301.18 = 498,157.08 : x
  2. Step 2: Convert to fraction form
    906,013.54/1,250,301.18 = 498,157.08/x
  3. Step 3: Cross multiply
    906,013.54x = 1,250,301.18 × 498,157.08
  4. Step 4: Simplify right side
    906,013.54x = 622,846,384,949.35
  5. Step 5: Solve for x
    x = 622,846,384,949.35/906,013.54
  6. Step 6: Final answer
    x = 687,458.14

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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.