Home / 3,990,065.52-5,985,939.33-1,294,181

Finding the Fourth Proportional to 3,990,065.52, 5,985,939.33 and 1,294,181

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Solution

The fourth proportional to 3,990,065.52, 5,985,939.33 and 1,294,181 is: 1,941,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,065.52 : 5,985,939.33 = 1,294,181 : x
  2. Step 2: Convert to fraction form
    3,990,065.52/5,985,939.33 = 1,294,181/x
  3. Step 3: Cross multiply
    3,990,065.52x = 5,985,939.33 × 1,294,181
  4. Step 4: Simplify right side
    3,990,065.52x = 7,746,888,948,038.73
  5. Step 5: Solve for x
    x = 7,746,888,948,038.73/3,990,065.52
  6. Step 6: Final answer
    x = 1,941,544.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.