Home / 2,021,700.78-3,034,014.44-790,890.26

Finding the Fourth Proportional to 2,021,700.78, 3,034,014.44 and 790,890.26

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Solution

The fourth proportional to 2,021,700.78, 3,034,014.44 and 790,890.26 is: 1,186,907.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,700.78 : 3,034,014.44 = 790,890.26 : x
  2. Step 2: Convert to fraction form
    2,021,700.78/3,034,014.44 = 790,890.26/x
  3. Step 3: Cross multiply
    2,021,700.78x = 3,034,014.44 × 790,890.26
  4. Step 4: Simplify right side
    2,021,700.78x = 2,399,572,450,170.83
  5. Step 5: Solve for x
    x = 2,399,572,450,170.83/2,021,700.78
  6. Step 6: Final answer
    x = 1,186,907.81

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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.