Home / 3,065,171.40-4,230,067.76-1,707,044.40

Finding the Fourth Proportional to 3,065,171.40, 4,230,067.76 and 1,707,044.40

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Solution

The fourth proportional to 3,065,171.40, 4,230,067.76 and 1,707,044.40 is: 2,355,794.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,171.40 : 4,230,067.76 = 1,707,044.40 : x
  2. Step 2: Convert to fraction form
    3,065,171.40/4,230,067.76 = 1,707,044.40/x
  3. Step 3: Cross multiply
    3,065,171.40x = 4,230,067.76 × 1,707,044.40
  4. Step 4: Simplify right side
    3,065,171.40x = 7,220,913,481,328.54
  5. Step 5: Solve for x
    x = 7,220,913,481,328.54/3,065,171.40
  6. Step 6: Final answer
    x = 2,355,794.36

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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.