Home / 1,854,835.27-2,572,768.19-1,805,671.51

Finding the Fourth Proportional to 1,854,835.27, 2,572,768.19 and 1,805,671.51

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Solution

The fourth proportional to 1,854,835.27, 2,572,768.19 and 1,805,671.51 is: 2,504,575.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,835.27 : 2,572,768.19 = 1,805,671.51 : x
  2. Step 2: Convert to fraction form
    1,854,835.27/2,572,768.19 = 1,805,671.51/x
  3. Step 3: Cross multiply
    1,854,835.27x = 2,572,768.19 × 1,805,671.51
  4. Step 4: Simplify right side
    1,854,835.27x = 4,645,574,222,517.27
  5. Step 5: Solve for x
    x = 4,645,574,222,517.27/1,854,835.27
  6. Step 6: Final answer
    x = 2,504,575.09

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.