Home / 1,022,650.57-1,411,264.79-569,970.73

Finding the Fourth Proportional to 1,022,650.57, 1,411,264.79 and 569,970.73

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Solution

The fourth proportional to 1,022,650.57, 1,411,264.79 and 569,970.73 is: 786,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,650.57 : 1,411,264.79 = 569,970.73 : x
  2. Step 2: Convert to fraction form
    1,022,650.57/1,411,264.79 = 569,970.73/x
  3. Step 3: Cross multiply
    1,022,650.57x = 1,411,264.79 × 569,970.73
  4. Step 4: Simplify right side
    1,022,650.57x = 804,379,622,579.60
  5. Step 5: Solve for x
    x = 804,379,622,579.60/1,022,650.57
  6. Step 6: Final answer
    x = 786,563.51

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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.