Home / 3,356,493.36-4,632,522.44-1,980,178.60

Finding the Fourth Proportional to 3,356,493.36, 4,632,522.44 and 1,980,178.60

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Solution

The fourth proportional to 3,356,493.36, 4,632,522.44 and 1,980,178.60 is: 2,732,977.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,493.36 : 4,632,522.44 = 1,980,178.60 : x
  2. Step 2: Convert to fraction form
    3,356,493.36/4,632,522.44 = 1,980,178.60/x
  3. Step 3: Cross multiply
    3,356,493.36x = 4,632,522.44 × 1,980,178.60
  4. Step 4: Simplify right side
    3,356,493.36x = 9,173,221,799,707.79
  5. Step 5: Solve for x
    x = 9,173,221,799,707.79/3,356,493.36
  6. Step 6: Final answer
    x = 2,732,977.79

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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.