Home / 1,992,185.84-2,749,346.16-1,132,826

Finding the Fourth Proportional to 1,992,185.84, 2,749,346.16 and 1,132,826

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Solution

The fourth proportional to 1,992,185.84, 2,749,346.16 and 1,132,826 is: 1,563,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,185.84 : 2,749,346.16 = 1,132,826 : x
  2. Step 2: Convert to fraction form
    1,992,185.84/2,749,346.16 = 1,132,826/x
  3. Step 3: Cross multiply
    1,992,185.84x = 2,749,346.16 × 1,132,826
  4. Step 4: Simplify right side
    1,992,185.84x = 3,114,530,813,048.16
  5. Step 5: Solve for x
    x = 3,114,530,813,048.16/1,992,185.84
  6. Step 6: Final answer
    x = 1,563,373.63

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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.