Home / 3,457,106.82-4,770,367.29-1,929,278.34

Finding the Fourth Proportional to 3,457,106.82, 4,770,367.29 and 1,929,278.34

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Solution

The fourth proportional to 3,457,106.82, 4,770,367.29 and 1,929,278.34 is: 2,662,158.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,106.82 : 4,770,367.29 = 1,929,278.34 : x
  2. Step 2: Convert to fraction form
    3,457,106.82/4,770,367.29 = 1,929,278.34/x
  3. Step 3: Cross multiply
    3,457,106.82x = 4,770,367.29 × 1,929,278.34
  4. Step 4: Simplify right side
    3,457,106.82x = 9,203,366,286,441.50
  5. Step 5: Solve for x
    x = 9,203,366,286,441.50/3,457,106.82
  6. Step 6: Final answer
    x = 2,662,158.49

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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.