Home / 4,801,980.79-7,202,983.48-1,962,092.94

Finding the Fourth Proportional to 4,801,980.79, 7,202,983.48 and 1,962,092.94

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Solution

The fourth proportional to 4,801,980.79, 7,202,983.48 and 1,962,092.94 is: 2,943,144.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801,980.79 : 7,202,983.48 = 1,962,092.94 : x
  2. Step 2: Convert to fraction form
    4,801,980.79/7,202,983.48 = 1,962,092.94/x
  3. Step 3: Cross multiply
    4,801,980.79x = 7,202,983.48 × 1,962,092.94
  4. Step 4: Simplify right side
    4,801,980.79x = 14,132,923,075,699.25
  5. Step 5: Solve for x
    x = 14,132,923,075,699.25/4,801,980.79
  6. Step 6: Final answer
    x = 2,943,144.44

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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.