Home / 2,776,318.45-3,831,514.71-1,552,737.83

Finding the Fourth Proportional to 2,776,318.45, 3,831,514.71 and 1,552,737.83

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Solution

The fourth proportional to 2,776,318.45, 3,831,514.71 and 1,552,737.83 is: 2,142,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,318.45 : 3,831,514.71 = 1,552,737.83 : x
  2. Step 2: Convert to fraction form
    2,776,318.45/3,831,514.71 = 1,552,737.83/x
  3. Step 3: Cross multiply
    2,776,318.45x = 3,831,514.71 × 1,552,737.83
  4. Step 4: Simplify right side
    2,776,318.45x = 5,949,337,811,438.14
  5. Step 5: Solve for x
    x = 5,949,337,811,438.14/2,776,318.45
  6. Step 6: Final answer
    x = 2,142,887.40

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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.