Home / 1,664,436.02-2,299,273.17-1,324,469.30

Finding the Fourth Proportional to 1,664,436.02, 2,299,273.17 and 1,324,469.30

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Solution

The fourth proportional to 1,664,436.02, 2,299,273.17 and 1,324,469.30 is: 1,829,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,436.02 : 2,299,273.17 = 1,324,469.30 : x
  2. Step 2: Convert to fraction form
    1,664,436.02/2,299,273.17 = 1,324,469.30/x
  3. Step 3: Cross multiply
    1,664,436.02x = 2,299,273.17 × 1,324,469.30
  4. Step 4: Simplify right side
    1,664,436.02x = 3,045,316,725,978.68
  5. Step 5: Solve for x
    x = 3,045,316,725,978.68/1,664,436.02
  6. Step 6: Final answer
    x = 1,829,638.80

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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.