Home / 1,850,411.83-2,552,786.39-1,238,761.64

Finding the Fourth Proportional to 1,850,411.83, 2,552,786.39 and 1,238,761.64

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Solution

The fourth proportional to 1,850,411.83, 2,552,786.39 and 1,238,761.64 is: 1,708,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,411.83 : 2,552,786.39 = 1,238,761.64 : x
  2. Step 2: Convert to fraction form
    1,850,411.83/2,552,786.39 = 1,238,761.64/x
  3. Step 3: Cross multiply
    1,850,411.83x = 2,552,786.39 × 1,238,761.64
  4. Step 4: Simplify right side
    1,850,411.83x = 3,162,293,855,046.08
  5. Step 5: Solve for x
    x = 3,162,293,855,046.08/1,850,411.83
  6. Step 6: Final answer
    x = 1,708,967.60

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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.