Home / 3,035,494.71-4,188,818.22-1,677,280.23

Finding the Fourth Proportional to 3,035,494.71, 4,188,818.22 and 1,677,280.23

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Solution

The fourth proportional to 3,035,494.71, 4,188,818.22 and 1,677,280.23 is: 2,314,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,494.71 : 4,188,818.22 = 1,677,280.23 : x
  2. Step 2: Convert to fraction form
    3,035,494.71/4,188,818.22 = 1,677,280.23/x
  3. Step 3: Cross multiply
    3,035,494.71x = 4,188,818.22 × 1,677,280.23
  4. Step 4: Simplify right side
    3,035,494.71x = 7,025,821,987,469.79
  5. Step 5: Solve for x
    x = 7,025,821,987,469.79/3,035,494.71
  6. Step 6: Final answer
    x = 2,314,555.83

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1.5x scale

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.