Home / 889,977.92-1,334,033.76-416,264

Finding the Fourth Proportional to 889,977.92, 1,334,033.76 and 416,264

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Solution

The fourth proportional to 889,977.92, 1,334,033.76 and 416,264 is: 623,959.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,977.92 : 1,334,033.76 = 416,264 : x
  2. Step 2: Convert to fraction form
    889,977.92/1,334,033.76 = 416,264/x
  3. Step 3: Cross multiply
    889,977.92x = 1,334,033.76 × 416,264
  4. Step 4: Simplify right side
    889,977.92x = 555,310,229,072.64
  5. Step 5: Solve for x
    x = 555,310,229,072.64/889,977.92
  6. Step 6: Final answer
    x = 623,959.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.