Home / 2,749,218.84-4,122,171-1,232,627.76

Finding the Fourth Proportional to 2,749,218.84, 4,122,171 and 1,232,627.76

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Solution

The fourth proportional to 2,749,218.84, 4,122,171 and 1,232,627.76 is: 1,848,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,218.84 : 4,122,171 = 1,232,627.76 : x
  2. Step 2: Convert to fraction form
    2,749,218.84/4,122,171 = 1,232,627.76/x
  3. Step 3: Cross multiply
    2,749,218.84x = 4,122,171 × 1,232,627.76
  4. Step 4: Simplify right side
    2,749,218.84x = 5,081,102,406,066.96
  5. Step 5: Solve for x
    x = 5,081,102,406,066.96/2,749,218.84
  6. Step 6: Final answer
    x = 1,848,198.60

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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.