Home / 2,037,815.40-3,056,723.10-1,817,365.80

Finding the Fourth Proportional to 2,037,815.40, 3,056,723.10 and 1,817,365.80

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Solution

The fourth proportional to 2,037,815.40, 3,056,723.10 and 1,817,365.80 is: 2,726,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,815.40 : 3,056,723.10 = 1,817,365.80 : x
  2. Step 2: Convert to fraction form
    2,037,815.40/3,056,723.10 = 1,817,365.80/x
  3. Step 3: Cross multiply
    2,037,815.40x = 3,056,723.10 × 1,817,365.80
  4. Step 4: Simplify right side
    2,037,815.40x = 5,555,184,022,009.98
  5. Step 5: Solve for x
    x = 5,555,184,022,009.98/2,037,815.40
  6. Step 6: Final answer
    x = 2,726,048.70

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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.