Home / 1,171,285.91-1,616,363.17-655,033.94

Finding the Fourth Proportional to 1,171,285.91, 1,616,363.17 and 655,033.94

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Solution

The fourth proportional to 1,171,285.91, 1,616,363.17 and 655,033.94 is: 903,940.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,285.91 : 1,616,363.17 = 655,033.94 : x
  2. Step 2: Convert to fraction form
    1,171,285.91/1,616,363.17 = 655,033.94/x
  3. Step 3: Cross multiply
    1,171,285.91x = 1,616,363.17 × 655,033.94
  4. Step 4: Simplify right side
    1,171,285.91x = 1,058,772,724,359.00
  5. Step 5: Solve for x
    x = 1,058,772,724,359.00/1,171,285.91
  6. Step 6: Final answer
    x = 903,940.46

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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.