Home / 1,040,065-1,560,097.50-252,097

Finding the Fourth Proportional to 1,040,065, 1,560,097.50 and 252,097

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Solution

The fourth proportional to 1,040,065, 1,560,097.50 and 252,097 is: 378,145.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,065 : 1,560,097.50 = 252,097 : x
  2. Step 2: Convert to fraction form
    1,040,065/1,560,097.50 = 252,097/x
  3. Step 3: Cross multiply
    1,040,065x = 1,560,097.50 × 252,097
  4. Step 4: Simplify right side
    1,040,065x = 393,295,899,457.50
  5. Step 5: Solve for x
    x = 393,295,899,457.50/1,040,065
  6. Step 6: Final answer
    x = 378,145.50

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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.