Home / 2,823,400.60-3,896,289.84-1,534,237.90

Finding the Fourth Proportional to 2,823,400.60, 3,896,289.84 and 1,534,237.90

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Solution

The fourth proportional to 2,823,400.60, 3,896,289.84 and 1,534,237.90 is: 2,117,246.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,400.60 : 3,896,289.84 = 1,534,237.90 : x
  2. Step 2: Convert to fraction form
    2,823,400.60/3,896,289.84 = 1,534,237.90/x
  3. Step 3: Cross multiply
    2,823,400.60x = 3,896,289.84 × 1,534,237.90
  4. Step 4: Simplify right side
    2,823,400.60x = 5,977,835,541,912.94
  5. Step 5: Solve for x
    x = 5,977,835,541,912.94/2,823,400.60
  6. Step 6: Final answer
    x = 2,117,246.68

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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.