Home / 3,293,484-4,545,007.92-1,786,156

Finding the Fourth Proportional to 3,293,484, 4,545,007.92 and 1,786,156

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Solution

The fourth proportional to 3,293,484, 4,545,007.92 and 1,786,156 is: 2,464,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,484 : 4,545,007.92 = 1,786,156 : x
  2. Step 2: Convert to fraction form
    3,293,484/4,545,007.92 = 1,786,156/x
  3. Step 3: Cross multiply
    3,293,484x = 4,545,007.92 × 1,786,156
  4. Step 4: Simplify right side
    3,293,484x = 8,118,093,166,355.52
  5. Step 5: Solve for x
    x = 8,118,093,166,355.52/3,293,484
  6. Step 6: Final answer
    x = 2,464,895.28

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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.