Home / 2,568,864.30-3,852,130.05-970,896.30

Finding the Fourth Proportional to 2,568,864.30, 3,852,130.05 and 970,896.30

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Solution

The fourth proportional to 2,568,864.30, 3,852,130.05 and 970,896.30 is: 1,455,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,864.30 : 3,852,130.05 = 970,896.30 : x
  2. Step 2: Convert to fraction form
    2,568,864.30/3,852,130.05 = 970,896.30/x
  3. Step 3: Cross multiply
    2,568,864.30x = 3,852,130.05 × 970,896.30
  4. Step 4: Simplify right side
    2,568,864.30x = 3,740,018,812,663.82
  5. Step 5: Solve for x
    x = 3,740,018,812,663.82/2,568,864.30
  6. Step 6: Final answer
    x = 1,455,903.61

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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.