Home / 5,179,606.60-7,767,077.10-1,983,670.60

Finding the Fourth Proportional to 5,179,606.60, 7,767,077.10 and 1,983,670.60

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Solution

The fourth proportional to 5,179,606.60, 7,767,077.10 and 1,983,670.60 is: 2,974,612.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,606.60 : 7,767,077.10 = 1,983,670.60 : x
  2. Step 2: Convert to fraction form
    5,179,606.60/7,767,077.10 = 1,983,670.60/x
  3. Step 3: Cross multiply
    5,179,606.60x = 7,767,077.10 × 1,983,670.60
  4. Step 4: Simplify right side
    5,179,606.60x = 15,407,322,491,203.26
  5. Step 5: Solve for x
    x = 15,407,322,491,203.26/5,179,606.60
  6. Step 6: Final answer
    x = 2,974,612.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.