Home / 3,031,424.22-4,183,067.70-1,673,209.74

Finding the Fourth Proportional to 3,031,424.22, 4,183,067.70 and 1,673,209.74

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Solution

The fourth proportional to 3,031,424.22, 4,183,067.70 and 1,673,209.74 is: 2,308,865.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,424.22 : 4,183,067.70 = 1,673,209.74 : x
  2. Step 2: Convert to fraction form
    3,031,424.22/4,183,067.70 = 1,673,209.74/x
  3. Step 3: Cross multiply
    3,031,424.22x = 4,183,067.70 × 1,673,209.74
  4. Step 4: Simplify right side
    3,031,424.22x = 6,999,149,618,719.40
  5. Step 5: Solve for x
    x = 6,999,149,618,719.40/3,031,424.22
  6. Step 6: Final answer
    x = 2,308,865.11

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1.5x scale

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.