Home / 2,021,333.04-3,030,985.32-673,020.72

Finding the Fourth Proportional to 2,021,333.04, 3,030,985.32 and 673,020.72

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Solution

The fourth proportional to 2,021,333.04, 3,030,985.32 and 673,020.72 is: 1,009,193.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,333.04 : 3,030,985.32 = 673,020.72 : x
  2. Step 2: Convert to fraction form
    2,021,333.04/3,030,985.32 = 673,020.72/x
  3. Step 3: Cross multiply
    2,021,333.04x = 3,030,985.32 × 673,020.72
  4. Step 4: Simplify right side
    2,021,333.04x = 2,039,915,922,375.83
  5. Step 5: Solve for x
    x = 2,039,915,922,375.83/2,021,333.04
  6. Step 6: Final answer
    x = 1,009,193.38

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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.