Home / 1,873,438.72-2,810,160-876,866.56

Finding the Fourth Proportional to 1,873,438.72, 2,810,160 and 876,866.56

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Solution

The fourth proportional to 1,873,438.72, 2,810,160 and 876,866.56 is: 1,315,300.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,438.72 : 2,810,160 = 876,866.56 : x
  2. Step 2: Convert to fraction form
    1,873,438.72/2,810,160 = 876,866.56/x
  3. Step 3: Cross multiply
    1,873,438.72x = 2,810,160 × 876,866.56
  4. Step 4: Simplify right side
    1,873,438.72x = 2,464,135,332,249.60
  5. Step 5: Solve for x
    x = 2,464,135,332,249.60/1,873,438.72
  6. Step 6: Final answer
    x = 1,315,300.74

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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.