Home / 1,010,037.60-1,515,882.60-1,002,164.40

Finding the Fourth Proportional to 1,010,037.60, 1,515,882.60 and 1,002,164.40

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Solution

The fourth proportional to 1,010,037.60, 1,515,882.60 and 1,002,164.40 is: 1,504,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,037.60 : 1,515,882.60 = 1,002,164.40 : x
  2. Step 2: Convert to fraction form
    1,010,037.60/1,515,882.60 = 1,002,164.40/x
  3. Step 3: Cross multiply
    1,010,037.60x = 1,515,882.60 × 1,002,164.40
  4. Step 4: Simplify right side
    1,010,037.60x = 1,519,163,576,299.44
  5. Step 5: Solve for x
    x = 1,519,163,576,299.44/1,010,037.60
  6. Step 6: Final answer
    x = 1,504,066.36

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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.