Home / 3,071,304.72-4,604,988.66-1,275,427.80

Finding the Fourth Proportional to 3,071,304.72, 4,604,988.66 and 1,275,427.80

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Solution

The fourth proportional to 3,071,304.72, 4,604,988.66 and 1,275,427.80 is: 1,912,324.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,304.72 : 4,604,988.66 = 1,275,427.80 : x
  2. Step 2: Convert to fraction form
    3,071,304.72/4,604,988.66 = 1,275,427.80/x
  3. Step 3: Cross multiply
    3,071,304.72x = 4,604,988.66 × 1,275,427.80
  4. Step 4: Simplify right side
    3,071,304.72x = 5,873,330,555,648.75
  5. Step 5: Solve for x
    x = 5,873,330,555,648.75/3,071,304.72
  6. Step 6: Final answer
    x = 1,912,324.27

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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.