Home / 2,505,367.56-3,758,018.52-612,125.40

Finding the Fourth Proportional to 2,505,367.56, 3,758,018.52 and 612,125.40

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Solution

The fourth proportional to 2,505,367.56, 3,758,018.52 and 612,125.40 is: 918,180.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,367.56 : 3,758,018.52 = 612,125.40 : x
  2. Step 2: Convert to fraction form
    2,505,367.56/3,758,018.52 = 612,125.40/x
  3. Step 3: Cross multiply
    2,505,367.56x = 3,758,018.52 × 612,125.40
  4. Step 4: Simplify right side
    2,505,367.56x = 2,300,378,589,762.41
  5. Step 5: Solve for x
    x = 2,300,378,589,762.41/2,505,367.56
  6. Step 6: Final answer
    x = 918,180.08

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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.