Home / 2,845,134.15-4,263,338.16-1,933,155.15

Finding the Fourth Proportional to 2,845,134.15, 4,263,338.16 and 1,933,155.15

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Solution

The fourth proportional to 2,845,134.15, 4,263,338.16 and 1,933,155.15 is: 2,896,768.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,134.15 : 4,263,338.16 = 1,933,155.15 : x
  2. Step 2: Convert to fraction form
    2,845,134.15/4,263,338.16 = 1,933,155.15/x
  3. Step 3: Cross multiply
    2,845,134.15x = 4,263,338.16 × 1,933,155.15
  4. Step 4: Simplify right side
    2,845,134.15x = 8,241,694,106,764.77
  5. Step 5: Solve for x
    x = 8,241,694,106,764.77/2,845,134.15
  6. Step 6: Final answer
    x = 2,896,768.19

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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.