Home / 3,393,737.52-4,683,238.12-1,865,832.90

Finding the Fourth Proportional to 3,393,737.52, 4,683,238.12 and 1,865,832.90

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Solution

The fourth proportional to 3,393,737.52, 4,683,238.12 and 1,865,832.90 is: 2,574,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,737.52 : 4,683,238.12 = 1,865,832.90 : x
  2. Step 2: Convert to fraction form
    3,393,737.52/4,683,238.12 = 1,865,832.90/x
  3. Step 3: Cross multiply
    3,393,737.52x = 4,683,238.12 × 1,865,832.90
  4. Step 4: Simplify right side
    3,393,737.52x = 8,738,139,762,830.15
  5. Step 5: Solve for x
    x = 8,738,139,762,830.15/3,393,737.52
  6. Step 6: Final answer
    x = 2,574,783.62

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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.