Home / 3,284,378.60-4,534,575.16-2,939,617.49

Finding the Fourth Proportional to 3,284,378.60, 4,534,575.16 and 2,939,617.49

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Solution

The fourth proportional to 3,284,378.60, 4,534,575.16 and 2,939,617.49 is: 4,058,580.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,378.60 : 4,534,575.16 = 2,939,617.49 : x
  2. Step 2: Convert to fraction form
    3,284,378.60/4,534,575.16 = 2,939,617.49/x
  3. Step 3: Cross multiply
    3,284,378.60x = 4,534,575.16 × 2,939,617.49
  4. Step 4: Simplify right side
    3,284,378.60x = 13,329,916,450,055.55
  5. Step 5: Solve for x
    x = 13,329,916,450,055.55/3,284,378.60
  6. Step 6: Final answer
    x = 4,058,580.96

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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.