Home / 3,236,804.01-4,466,471.51-1,786,405.80

Finding the Fourth Proportional to 3,236,804.01, 4,466,471.51 and 1,786,405.80

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Solution

The fourth proportional to 3,236,804.01, 4,466,471.51 and 1,786,405.80 is: 2,465,064.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,804.01 : 4,466,471.51 = 1,786,405.80 : x
  2. Step 2: Convert to fraction form
    3,236,804.01/4,466,471.51 = 1,786,405.80/x
  3. Step 3: Cross multiply
    3,236,804.01x = 4,466,471.51 × 1,786,405.80
  4. Step 4: Simplify right side
    3,236,804.01x = 7,978,930,602,066.73
  5. Step 5: Solve for x
    x = 7,978,930,602,066.73/3,236,804.01
  6. Step 6: Final answer
    x = 2,465,064.48

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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.