Home / 3,921,854.67-5,843,363.78-3,701,585.49

Finding the Fourth Proportional to 3,921,854.67, 5,843,363.78 and 3,701,585.49

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Solution

The fourth proportional to 3,921,854.67, 5,843,363.78 and 3,701,585.49 is: 5,515,173.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,854.67 : 5,843,363.78 = 3,701,585.49 : x
  2. Step 2: Convert to fraction form
    3,921,854.67/5,843,363.78 = 3,701,585.49/x
  3. Step 3: Cross multiply
    3,921,854.67x = 5,843,363.78 × 3,701,585.49
  4. Step 4: Simplify right side
    3,921,854.67x = 21,629,710,580,839.55
  5. Step 5: Solve for x
    x = 21,629,710,580,839.55/3,921,854.67
  6. Step 6: Final answer
    x = 5,515,173.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.