Home / 1,171,285.41-1,616,362.48-655,033.43

Finding the Fourth Proportional to 1,171,285.41, 1,616,362.48 and 655,033.43

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Solution

The fourth proportional to 1,171,285.41, 1,616,362.48 and 655,033.43 is: 903,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,285.41 : 1,616,362.48 = 655,033.43 : x
  2. Step 2: Convert to fraction form
    1,171,285.41/1,616,362.48 = 655,033.43/x
  3. Step 3: Cross multiply
    1,171,285.41x = 1,616,362.48 × 655,033.43
  4. Step 4: Simplify right side
    1,171,285.41x = 1,058,771,461,801.03
  5. Step 5: Solve for x
    x = 1,058,771,461,801.03/1,171,285.41
  6. Step 6: Final answer
    x = 903,939.77

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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.