Home / 3,623,564.95-5,000,615.93-1,969,823.45

Finding the Fourth Proportional to 3,623,564.95, 5,000,615.93 and 1,969,823.45

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Solution

The fourth proportional to 3,623,564.95, 5,000,615.93 and 1,969,823.45 is: 2,718,408.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,564.95 : 5,000,615.93 = 1,969,823.45 : x
  2. Step 2: Convert to fraction form
    3,623,564.95/5,000,615.93 = 1,969,823.45/x
  3. Step 3: Cross multiply
    3,623,564.95x = 5,000,615.93 × 1,969,823.45
  4. Step 4: Simplify right side
    3,623,564.95x = 9,850,330,523,357.56
  5. Step 5: Solve for x
    x = 9,850,330,523,357.56/3,623,564.95
  6. Step 6: Final answer
    x = 2,718,408.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.