Home / 2,916,450.88-4,024,737.92-1,693,040

Finding the Fourth Proportional to 2,916,450.88, 4,024,737.92 and 1,693,040

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Solution

The fourth proportional to 2,916,450.88, 4,024,737.92 and 1,693,040 is: 2,336,415.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,450.88 : 4,024,737.92 = 1,693,040 : x
  2. Step 2: Convert to fraction form
    2,916,450.88/4,024,737.92 = 1,693,040/x
  3. Step 3: Cross multiply
    2,916,450.88x = 4,024,737.92 × 1,693,040
  4. Step 4: Simplify right side
    2,916,450.88x = 6,814,042,288,076.80
  5. Step 5: Solve for x
    x = 6,814,042,288,076.80/2,916,450.88
  6. Step 6: Final answer
    x = 2,336,415.93

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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.