Home / 1,028,016.36-1,543,439.60-522,919.15

Finding the Fourth Proportional to 1,028,016.36, 1,543,439.60 and 522,919.15

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Solution

The fourth proportional to 1,028,016.36, 1,543,439.60 and 522,919.15 is: 785,098.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,016.36 : 1,543,439.60 = 522,919.15 : x
  2. Step 2: Convert to fraction form
    1,028,016.36/1,543,439.60 = 522,919.15/x
  3. Step 3: Cross multiply
    1,028,016.36x = 1,543,439.60 × 522,919.15
  4. Step 4: Simplify right side
    1,028,016.36x = 807,094,123,708.34
  5. Step 5: Solve for x
    x = 807,094,123,708.34/1,028,016.36
  6. Step 6: Final answer
    x = 785,098.52

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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.