Home / 1,873,023.51-2,584,772.46-1,013,583.78

Finding the Fourth Proportional to 1,873,023.51, 2,584,772.46 and 1,013,583.78

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Solution

The fourth proportional to 1,873,023.51, 2,584,772.46 and 1,013,583.78 is: 1,398,745.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,023.51 : 2,584,772.46 = 1,013,583.78 : x
  2. Step 2: Convert to fraction form
    1,873,023.51/2,584,772.46 = 1,013,583.78/x
  3. Step 3: Cross multiply
    1,873,023.51x = 2,584,772.46 × 1,013,583.78
  4. Step 4: Simplify right side
    1,873,023.51x = 2,619,883,435,378.78
  5. Step 5: Solve for x
    x = 2,619,883,435,378.78/1,873,023.51
  6. Step 6: Final answer
    x = 1,398,745.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.