Home / 3,655,739.07-5,045,093.22-2,205,403.38

Finding the Fourth Proportional to 3,655,739.07, 5,045,093.22 and 2,205,403.38

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Solution

The fourth proportional to 3,655,739.07, 5,045,093.22 and 2,205,403.38 is: 3,043,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,739.07 : 5,045,093.22 = 2,205,403.38 : x
  2. Step 2: Convert to fraction form
    3,655,739.07/5,045,093.22 = 2,205,403.38/x
  3. Step 3: Cross multiply
    3,655,739.07x = 5,045,093.22 × 2,205,403.38
  4. Step 4: Simplify right side
    3,655,739.07x = 11,126,465,639,803.08
  5. Step 5: Solve for x
    x = 11,126,465,639,803.08/3,655,739.07
  6. Step 6: Final answer
    x = 3,043,561.21

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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.