Home / 1,934,013.27-2,900,018.74-868,137.51

Finding the Fourth Proportional to 1,934,013.27, 2,900,018.74 and 868,137.51

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Solution

The fourth proportional to 1,934,013.27, 2,900,018.74 and 868,137.51 is: 1,301,756.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,013.27 : 2,900,018.74 = 868,137.51 : x
  2. Step 2: Convert to fraction form
    1,934,013.27/2,900,018.74 = 868,137.51/x
  3. Step 3: Cross multiply
    1,934,013.27x = 2,900,018.74 × 868,137.51
  4. Step 4: Simplify right side
    1,934,013.27x = 2,517,615,047,896.94
  5. Step 5: Solve for x
    x = 2,517,615,047,896.94/1,934,013.27
  6. Step 6: Final answer
    x = 1,301,756.86

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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.