Home / 2,003,743.80-2,765,125.62-1,098,325.80

Finding the Fourth Proportional to 2,003,743.80, 2,765,125.62 and 1,098,325.80

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Solution

The fourth proportional to 2,003,743.80, 2,765,125.62 and 1,098,325.80 is: 1,515,667.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,743.80 : 2,765,125.62 = 1,098,325.80 : x
  2. Step 2: Convert to fraction form
    2,003,743.80/2,765,125.62 = 1,098,325.80/x
  3. Step 3: Cross multiply
    2,003,743.80x = 2,765,125.62 × 1,098,325.80
  4. Step 4: Simplify right side
    2,003,743.80x = 3,037,008,808,687.00
  5. Step 5: Solve for x
    x = 3,037,008,808,687.00/2,003,743.80
  6. Step 6: Final answer
    x = 1,515,667.23

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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.