Home / 2,994,022.76-4,490,969.14-834,990.24

Finding the Fourth Proportional to 2,994,022.76, 4,490,969.14 and 834,990.24

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Solution

The fourth proportional to 2,994,022.76, 4,490,969.14 and 834,990.24 is: 1,252,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,022.76 : 4,490,969.14 = 834,990.24 : x
  2. Step 2: Convert to fraction form
    2,994,022.76/4,490,969.14 = 834,990.24/x
  3. Step 3: Cross multiply
    2,994,022.76x = 4,490,969.14 × 834,990.24
  4. Step 4: Simplify right side
    2,994,022.76x = 3,749,915,395,866.24
  5. Step 5: Solve for x
    x = 3,749,915,395,866.24/2,994,022.76
  6. Step 6: Final answer
    x = 1,252,467.23

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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.