Home / 3,190,408.14-4,402,655.79-1,900,580.46

Finding the Fourth Proportional to 3,190,408.14, 4,402,655.79 and 1,900,580.46

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Solution

The fourth proportional to 3,190,408.14, 4,402,655.79 and 1,900,580.46 is: 2,622,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,408.14 : 4,402,655.79 = 1,900,580.46 : x
  2. Step 2: Convert to fraction form
    3,190,408.14/4,402,655.79 = 1,900,580.46/x
  3. Step 3: Cross multiply
    3,190,408.14x = 4,402,655.79 × 1,900,580.46
  4. Step 4: Simplify right side
    3,190,408.14x = 8,367,601,566,579.86
  5. Step 5: Solve for x
    x = 8,367,601,566,579.86/3,190,408.14
  6. Step 6: Final answer
    x = 2,622,737.03

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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.