Home / 2,008,056.24-2,770,090.92-1,282,140.72

Finding the Fourth Proportional to 2,008,056.24, 2,770,090.92 and 1,282,140.72

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Solution

The fourth proportional to 2,008,056.24, 2,770,090.92 and 1,282,140.72 is: 1,768,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,056.24 : 2,770,090.92 = 1,282,140.72 : x
  2. Step 2: Convert to fraction form
    2,008,056.24/2,770,090.92 = 1,282,140.72/x
  3. Step 3: Cross multiply
    2,008,056.24x = 2,770,090.92 × 1,282,140.72
  4. Step 4: Simplify right side
    2,008,056.24x = 3,551,646,366,634.26
  5. Step 5: Solve for x
    x = 3,551,646,366,634.26/2,008,056.24
  6. Step 6: Final answer
    x = 1,768,698.65

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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.