Home / 2,021,321.04-3,030,967.32-673,008.72

Finding the Fourth Proportional to 2,021,321.04, 3,030,967.32 and 673,008.72

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Solution

The fourth proportional to 2,021,321.04, 3,030,967.32 and 673,008.72 is: 1,009,175.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,321.04 : 3,030,967.32 = 673,008.72 : x
  2. Step 2: Convert to fraction form
    2,021,321.04/3,030,967.32 = 673,008.72/x
  3. Step 3: Cross multiply
    2,021,321.04x = 3,030,967.32 × 673,008.72
  4. Step 4: Simplify right side
    2,021,321.04x = 2,039,867,436,395.03
  5. Step 5: Solve for x
    x = 2,039,867,436,395.03/2,021,321.04
  6. Step 6: Final answer
    x = 1,009,175.38

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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.