Home / 3,265,833.49-4,507,407.15-1,890,014.86

Finding the Fourth Proportional to 3,265,833.49, 4,507,407.15 and 1,890,014.86

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Solution

The fourth proportional to 3,265,833.49, 4,507,407.15 and 1,890,014.86 is: 2,608,542.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,833.49 : 4,507,407.15 = 1,890,014.86 : x
  2. Step 2: Convert to fraction form
    3,265,833.49/4,507,407.15 = 1,890,014.86/x
  3. Step 3: Cross multiply
    3,265,833.49x = 4,507,407.15 × 1,890,014.86
  4. Step 4: Simplify right side
    3,265,833.49x = 8,519,066,493,570.25
  5. Step 5: Solve for x
    x = 8,519,066,493,570.25/3,265,833.49
  6. Step 6: Final answer
    x = 2,608,542.82

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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.