Home / 3,236,655.90-4,466,563.19-1,786,351.33

Finding the Fourth Proportional to 3,236,655.90, 4,466,563.19 and 1,786,351.33

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Solution

The fourth proportional to 3,236,655.90, 4,466,563.19 and 1,786,351.33 is: 2,465,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,655.90 : 4,466,563.19 = 1,786,351.33 : x
  2. Step 2: Convert to fraction form
    3,236,655.90/4,466,563.19 = 1,786,351.33/x
  3. Step 3: Cross multiply
    3,236,655.90x = 4,466,563.19 × 1,786,351.33
  4. Step 4: Simplify right side
    3,236,655.90x = 7,978,851,094,985.54
  5. Step 5: Solve for x
    x = 7,978,851,094,985.54/3,236,655.90
  6. Step 6: Final answer
    x = 2,465,152.72

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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.