Home / 1,906,507-2,631,213.12-1,101,691

Finding the Fourth Proportional to 1,906,507, 2,631,213.12 and 1,101,691

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Solution

The fourth proportional to 1,906,507, 2,631,213.12 and 1,101,691 is: 1,520,468.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,507 : 2,631,213.12 = 1,101,691 : x
  2. Step 2: Convert to fraction form
    1,906,507/2,631,213.12 = 1,101,691/x
  3. Step 3: Cross multiply
    1,906,507x = 2,631,213.12 × 1,101,691
  4. Step 4: Simplify right side
    1,906,507x = 2,898,783,813,385.92
  5. Step 5: Solve for x
    x = 2,898,783,813,385.92/1,906,507
  6. Step 6: Final answer
    x = 1,520,468.49

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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.