Home / 1,858,888.43-2,563,819.77-1,344,571.64

Finding the Fourth Proportional to 1,858,888.43, 2,563,819.77 and 1,344,571.64

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Solution

The fourth proportional to 1,858,888.43, 2,563,819.77 and 1,344,571.64 is: 1,854,462.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,888.43 : 2,563,819.77 = 1,344,571.64 : x
  2. Step 2: Convert to fraction form
    1,858,888.43/2,563,819.77 = 1,344,571.64/x
  3. Step 3: Cross multiply
    1,858,888.43x = 2,563,819.77 × 1,344,571.64
  4. Step 4: Simplify right side
    1,858,888.43x = 3,447,239,364,265.02
  5. Step 5: Solve for x
    x = 3,447,239,364,265.02/1,858,888.43
  6. Step 6: Final answer
    x = 1,854,462.76

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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.