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Finding the Fourth Proportional to 2,189,064, 3,283,596 and 591,504.48

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Solution

The fourth proportional to 2,189,064, 3,283,596 and 591,504.48 is: 887,256.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,064 : 3,283,596 = 591,504.48 : x
  2. Step 2: Convert to fraction form
    2,189,064/3,283,596 = 591,504.48/x
  3. Step 3: Cross multiply
    2,189,064x = 3,283,596 × 591,504.48
  4. Step 4: Simplify right side
    2,189,064x = 1,942,261,744,510.08
  5. Step 5: Solve for x
    x = 1,942,261,744,510.08/2,189,064
  6. Step 6: Final answer
    x = 887,256.72

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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.