Home / 2,408,228.16-3,323,352.72-1,320,517.81

Finding the Fourth Proportional to 2,408,228.16, 3,323,352.72 and 1,320,517.81

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Solution

The fourth proportional to 2,408,228.16, 3,323,352.72 and 1,320,517.81 is: 1,822,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,228.16 : 3,323,352.72 = 1,320,517.81 : x
  2. Step 2: Convert to fraction form
    2,408,228.16/3,323,352.72 = 1,320,517.81/x
  3. Step 3: Cross multiply
    2,408,228.16x = 3,323,352.72 × 1,320,517.81
  4. Step 4: Simplify right side
    2,408,228.16x = 4,388,546,455,671.94
  5. Step 5: Solve for x
    x = 4,388,546,455,671.94/2,408,228.16
  6. Step 6: Final answer
    x = 1,822,313.40

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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.