Home / 3,024,143.40-4,173,544.26-1,666,021.80

Finding the Fourth Proportional to 3,024,143.40, 4,173,544.26 and 1,666,021.80

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Solution

The fourth proportional to 3,024,143.40, 4,173,544.26 and 1,666,021.80 is: 2,299,234.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,143.40 : 4,173,544.26 = 1,666,021.80 : x
  2. Step 2: Convert to fraction form
    3,024,143.40/4,173,544.26 = 1,666,021.80/x
  3. Step 3: Cross multiply
    3,024,143.40x = 4,173,544.26 × 1,666,021.80
  4. Step 4: Simplify right side
    3,024,143.40x = 6,953,215,720,424.87
  5. Step 5: Solve for x
    x = 6,953,215,720,424.87/3,024,143.40
  6. Step 6: Final answer
    x = 2,299,234.79

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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.