Home / 3,602,912.04-4,971,433.86-1,992,969

Finding the Fourth Proportional to 3,602,912.04, 4,971,433.86 and 1,992,969

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Solution

The fourth proportional to 3,602,912.04, 4,971,433.86 and 1,992,969 is: 2,749,973.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,912.04 : 4,971,433.86 = 1,992,969 : x
  2. Step 2: Convert to fraction form
    3,602,912.04/4,971,433.86 = 1,992,969/x
  3. Step 3: Cross multiply
    3,602,912.04x = 4,971,433.86 × 1,992,969
  4. Step 4: Simplify right side
    3,602,912.04x = 9,907,913,568,530.34
  5. Step 5: Solve for x
    x = 9,907,913,568,530.34/3,602,912.04
  6. Step 6: Final answer
    x = 2,749,973.76

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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.