Home / 2,038,523-2,813,163.56-1,120,767.76

Finding the Fourth Proportional to 2,038,523, 2,813,163.56 and 1,120,767.76

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Solution

The fourth proportional to 2,038,523, 2,813,163.56 and 1,120,767.76 is: 1,546,660.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,523 : 2,813,163.56 = 1,120,767.76 : x
  2. Step 2: Convert to fraction form
    2,038,523/2,813,163.56 = 1,120,767.76/x
  3. Step 3: Cross multiply
    2,038,523x = 2,813,163.56 × 1,120,767.76
  4. Step 4: Simplify right side
    2,038,523x = 3,152,903,021,654.83
  5. Step 5: Solve for x
    x = 3,152,903,021,654.83/2,038,523
  6. Step 6: Final answer
    x = 1,546,660.51

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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.