Home / 2,261,945.04-3,121,551.72-1,295,388.24

Finding the Fourth Proportional to 2,261,945.04, 3,121,551.72 and 1,295,388.24

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Solution

The fourth proportional to 2,261,945.04, 3,121,551.72 and 1,295,388.24 is: 1,787,674.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,945.04 : 3,121,551.72 = 1,295,388.24 : x
  2. Step 2: Convert to fraction form
    2,261,945.04/3,121,551.72 = 1,295,388.24/x
  3. Step 3: Cross multiply
    2,261,945.04x = 3,121,551.72 × 1,295,388.24
  4. Step 4: Simplify right side
    2,261,945.04x = 4,043,621,388,639.77
  5. Step 5: Solve for x
    x = 4,043,621,388,639.77/2,261,945.04
  6. Step 6: Final answer
    x = 1,787,674.46

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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.