Home / 3,921,856.67-5,843,366.76-3,701,587.49

Finding the Fourth Proportional to 3,921,856.67, 5,843,366.76 and 3,701,587.49

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Solution

The fourth proportional to 3,921,856.67, 5,843,366.76 and 3,701,587.49 is: 5,515,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,856.67 : 5,843,366.76 = 3,701,587.49 : x
  2. Step 2: Convert to fraction form
    3,921,856.67/5,843,366.76 = 3,701,587.49/x
  3. Step 3: Cross multiply
    3,921,856.67x = 5,843,366.76 × 3,701,587.49
  4. Step 4: Simplify right side
    3,921,856.67x = 21,629,733,269,081.00
  5. Step 5: Solve for x
    x = 21,629,733,269,081.00/3,921,856.67
  6. Step 6: Final answer
    x = 5,515,176.90

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1.5x scale

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.