Home / 3,985,669.56-5,977,334.16-1,825,471.92

Finding the Fourth Proportional to 3,985,669.56, 5,977,334.16 and 1,825,471.92

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Solution

The fourth proportional to 3,985,669.56, 5,977,334.16 and 1,825,471.92 is: 2,737,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,669.56 : 5,977,334.16 = 1,825,471.92 : x
  2. Step 2: Convert to fraction form
    3,985,669.56/5,977,334.16 = 1,825,471.92/x
  3. Step 3: Cross multiply
    3,985,669.56x = 5,977,334.16 × 1,825,471.92
  4. Step 4: Simplify right side
    3,985,669.56x = 10,911,455,665,536.79
  5. Step 5: Solve for x
    x = 10,911,455,665,536.79/3,985,669.56
  6. Step 6: Final answer
    x = 2,737,671.93

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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.