Home / 4,163,435.92-5,743,782.23-2,787,223.01

Finding the Fourth Proportional to 4,163,435.92, 5,743,782.23 and 2,787,223.01

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Solution

The fourth proportional to 4,163,435.92, 5,743,782.23 and 2,787,223.01 is: 3,845,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163,435.92 : 5,743,782.23 = 2,787,223.01 : x
  2. Step 2: Convert to fraction form
    4,163,435.92/5,743,782.23 = 2,787,223.01/x
  3. Step 3: Cross multiply
    4,163,435.92x = 5,743,782.23 × 2,787,223.01
  4. Step 4: Simplify right side
    4,163,435.92x = 16,009,201,953,230.08
  5. Step 5: Solve for x
    x = 16,009,201,953,230.08/4,163,435.92
  6. Step 6: Final answer
    x = 3,845,189.95

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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.