Home / 2,749,122.84-4,122,027.54-1,232,531.22

Finding the Fourth Proportional to 2,749,122.84, 4,122,027.54 and 1,232,531.22

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Solution

The fourth proportional to 2,749,122.84, 4,122,027.54 and 1,232,531.22 is: 1,848,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,122.84 : 4,122,027.54 = 1,232,531.22 : x
  2. Step 2: Convert to fraction form
    2,749,122.84/4,122,027.54 = 1,232,531.22/x
  3. Step 3: Cross multiply
    2,749,122.84x = 4,122,027.54 × 1,232,531.22
  4. Step 4: Simplify right side
    2,749,122.84x = 5,080,527,632,749.80
  5. Step 5: Solve for x
    x = 5,080,527,632,749.80/2,749,122.84
  6. Step 6: Final answer
    x = 1,848,054.06

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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.