Home / 4,914,610.74-6,782,503.41-2,980,952.82

Finding the Fourth Proportional to 4,914,610.74, 6,782,503.41 and 2,980,952.82

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Solution

The fourth proportional to 4,914,610.74, 6,782,503.41 and 2,980,952.82 is: 4,113,921.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,610.74 : 6,782,503.41 = 2,980,952.82 : x
  2. Step 2: Convert to fraction form
    4,914,610.74/6,782,503.41 = 2,980,952.82/x
  3. Step 3: Cross multiply
    4,914,610.74x = 6,782,503.41 × 2,980,952.82
  4. Step 4: Simplify right side
    4,914,610.74x = 20,218,322,666,699.12
  5. Step 5: Solve for x
    x = 20,218,322,666,699.12/4,914,610.74
  6. Step 6: Final answer
    x = 4,113,921.48

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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.