Home / 3,112,737.90-4,669,866.54-1,193,614.83

Finding the Fourth Proportional to 3,112,737.90, 4,669,866.54 and 1,193,614.83

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Solution

The fourth proportional to 3,112,737.90, 4,669,866.54 and 1,193,614.83 is: 1,790,713.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,737.90 : 4,669,866.54 = 1,193,614.83 : x
  2. Step 2: Convert to fraction form
    3,112,737.90/4,669,866.54 = 1,193,614.83/x
  3. Step 3: Cross multiply
    3,112,737.90x = 4,669,866.54 × 1,193,614.83
  4. Step 4: Simplify right side
    3,112,737.90x = 5,574,021,956,264.79
  5. Step 5: Solve for x
    x = 5,574,021,956,264.79/3,112,737.90
  6. Step 6: Final answer
    x = 1,790,713.56

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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.