Home / 1,015,299.90-1,522,949.85-957,239.10

Finding the Fourth Proportional to 1,015,299.90, 1,522,949.85 and 957,239.10

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Solution

The fourth proportional to 1,015,299.90, 1,522,949.85 and 957,239.10 is: 1,435,858.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,299.90 : 1,522,949.85 = 957,239.10 : x
  2. Step 2: Convert to fraction form
    1,015,299.90/1,522,949.85 = 957,239.10/x
  3. Step 3: Cross multiply
    1,015,299.90x = 1,522,949.85 × 957,239.10
  4. Step 4: Simplify right side
    1,015,299.90x = 1,457,827,143,759.14
  5. Step 5: Solve for x
    x = 1,457,827,143,759.14/1,015,299.90
  6. Step 6: Final answer
    x = 1,435,858.65

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Similar ratio
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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.