Home / 3,333,221.86-4,600,220.03-1,883,010.72

Finding the Fourth Proportional to 3,333,221.86, 4,600,220.03 and 1,883,010.72

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Solution

The fourth proportional to 3,333,221.86, 4,600,220.03 and 1,883,010.72 is: 2,598,765.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,221.86 : 4,600,220.03 = 1,883,010.72 : x
  2. Step 2: Convert to fraction form
    3,333,221.86/4,600,220.03 = 1,883,010.72/x
  3. Step 3: Cross multiply
    3,333,221.86x = 4,600,220.03 × 1,883,010.72
  4. Step 4: Simplify right side
    3,333,221.86x = 8,662,263,620,242.55
  5. Step 5: Solve for x
    x = 8,662,263,620,242.55/3,333,221.86
  6. Step 6: Final answer
    x = 2,598,765.99

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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.