Home / 2,020,772.81-3,031,284.97-673,055.93

Finding the Fourth Proportional to 2,020,772.81, 3,031,284.97 and 673,055.93

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Solution

The fourth proportional to 2,020,772.81, 3,031,284.97 and 673,055.93 is: 1,009,625.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,772.81 : 3,031,284.97 = 673,055.93 : x
  2. Step 2: Convert to fraction form
    2,020,772.81/3,031,284.97 = 673,055.93/x
  3. Step 3: Cross multiply
    2,020,772.81x = 3,031,284.97 × 673,055.93
  4. Step 4: Simplify right side
    2,020,772.81x = 2,040,224,332,997.90
  5. Step 5: Solve for x
    x = 2,040,224,332,997.90/2,020,772.81
  6. Step 6: Final answer
    x = 1,009,625.78

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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.