Home / 2,695,821.84-4,040,188.47-1,330,346.52

Finding the Fourth Proportional to 2,695,821.84, 4,040,188.47 and 1,330,346.52

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Solution

The fourth proportional to 2,695,821.84, 4,040,188.47 and 1,330,346.52 is: 1,993,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,821.84 : 4,040,188.47 = 1,330,346.52 : x
  2. Step 2: Convert to fraction form
    2,695,821.84/4,040,188.47 = 1,330,346.52/x
  3. Step 3: Cross multiply
    2,695,821.84x = 4,040,188.47 × 1,330,346.52
  4. Step 4: Simplify right side
    2,695,821.84x = 5,374,850,671,208.63
  5. Step 5: Solve for x
    x = 5,374,850,671,208.63/2,695,821.84
  6. Step 6: Final answer
    x = 1,993,770.73

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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.