Home / 4,085,998.54-5,638,184.20-2,343,578.05

Finding the Fourth Proportional to 4,085,998.54, 5,638,184.20 and 2,343,578.05

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Solution

The fourth proportional to 4,085,998.54, 5,638,184.20 and 2,343,578.05 is: 3,233,854.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,998.54 : 5,638,184.20 = 2,343,578.05 : x
  2. Step 2: Convert to fraction form
    4,085,998.54/5,638,184.20 = 2,343,578.05/x
  3. Step 3: Cross multiply
    4,085,998.54x = 5,638,184.20 × 2,343,578.05
  4. Step 4: Simplify right side
    4,085,998.54x = 13,213,524,732,976.81
  5. Step 5: Solve for x
    x = 13,213,524,732,976.81/4,085,998.54
  6. Step 6: Final answer
    x = 3,233,854.49

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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.