Home / 2,545,202.12-3,820,569.73-1,029,928.23

Finding the Fourth Proportional to 2,545,202.12, 3,820,569.73 and 1,029,928.23

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Solution

The fourth proportional to 2,545,202.12, 3,820,569.73 and 1,029,928.23 is: 1,546,011.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,202.12 : 3,820,569.73 = 1,029,928.23 : x
  2. Step 2: Convert to fraction form
    2,545,202.12/3,820,569.73 = 1,029,928.23/x
  3. Step 3: Cross multiply
    2,545,202.12x = 3,820,569.73 × 1,029,928.23
  4. Step 4: Simplify right side
    2,545,202.12x = 3,934,912,617,035.66
  5. Step 5: Solve for x
    x = 3,934,912,617,035.66/2,545,202.12
  6. Step 6: Final answer
    x = 1,546,011.84

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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.