Home / 4,906,051.20-7,359,076.80-2,666,563.20

Finding the Fourth Proportional to 4,906,051.20, 7,359,076.80 and 2,666,563.20

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Solution

The fourth proportional to 4,906,051.20, 7,359,076.80 and 2,666,563.20 is: 3,999,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,051.20 : 7,359,076.80 = 2,666,563.20 : x
  2. Step 2: Convert to fraction form
    4,906,051.20/7,359,076.80 = 2,666,563.20/x
  3. Step 3: Cross multiply
    4,906,051.20x = 7,359,076.80 × 2,666,563.20
  4. Step 4: Simplify right side
    4,906,051.20x = 19,623,443,380,853.76
  5. Step 5: Solve for x
    x = 19,623,443,380,853.76/4,906,051.20
  6. Step 6: Final answer
    x = 3,999,844.80

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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.