Home / 2,785,855.06-3,843,065.01-1,819,550.98

Finding the Fourth Proportional to 2,785,855.06, 3,843,065.01 and 1,819,550.98

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Solution

The fourth proportional to 2,785,855.06, 3,843,065.01 and 1,819,550.98 is: 2,510,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,855.06 : 3,843,065.01 = 1,819,550.98 : x
  2. Step 2: Convert to fraction form
    2,785,855.06/3,843,065.01 = 1,819,550.98/x
  3. Step 3: Cross multiply
    2,785,855.06x = 3,843,065.01 × 1,819,550.98
  4. Step 4: Simplify right side
    2,785,855.06x = 6,992,652,705,149.21
  5. Step 5: Solve for x
    x = 6,992,652,705,149.21/2,785,855.06
  6. Step 6: Final answer
    x = 2,510,056.18

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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.