Home / 2,453,647.23-3,681,221.54-1,256,416.65

Finding the Fourth Proportional to 2,453,647.23, 3,681,221.54 and 1,256,416.65

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Solution

The fourth proportional to 2,453,647.23, 3,681,221.54 and 1,256,416.65 is: 1,885,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,647.23 : 3,681,221.54 = 1,256,416.65 : x
  2. Step 2: Convert to fraction form
    2,453,647.23/3,681,221.54 = 1,256,416.65/x
  3. Step 3: Cross multiply
    2,453,647.23x = 3,681,221.54 × 1,256,416.65
  4. Step 4: Simplify right side
    2,453,647.23x = 4,625,148,028,912.56
  5. Step 5: Solve for x
    x = 4,625,148,028,912.56/2,453,647.23
  6. Step 6: Final answer
    x = 1,885,009.37

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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.