Home / 2,002,040.39-3,003,446.96-653,840.55

Finding the Fourth Proportional to 2,002,040.39, 3,003,446.96 and 653,840.55

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Solution

The fourth proportional to 2,002,040.39, 3,003,446.96 and 653,840.55 is: 980,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,040.39 : 3,003,446.96 = 653,840.55 : x
  2. Step 2: Convert to fraction form
    2,002,040.39/3,003,446.96 = 653,840.55/x
  3. Step 3: Cross multiply
    2,002,040.39x = 3,003,446.96 × 653,840.55
  4. Step 4: Simplify right side
    2,002,040.39x = 1,963,775,408,953.03
  5. Step 5: Solve for x
    x = 1,963,775,408,953.03/2,002,040.39
  6. Step 6: Final answer
    x = 980,887.01

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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.