Home / 3,186,495.36-4,396,755.24-1,880,158.32

Finding the Fourth Proportional to 3,186,495.36, 4,396,755.24 and 1,880,158.32

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Solution

The fourth proportional to 3,186,495.36, 4,396,755.24 and 1,880,158.32 is: 2,594,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,495.36 : 4,396,755.24 = 1,880,158.32 : x
  2. Step 2: Convert to fraction form
    3,186,495.36/4,396,755.24 = 1,880,158.32/x
  3. Step 3: Cross multiply
    3,186,495.36x = 4,396,755.24 × 1,880,158.32
  4. Step 4: Simplify right side
    3,186,495.36x = 8,266,595,945,489.60
  5. Step 5: Solve for x
    x = 8,266,595,945,489.60/3,186,495.36
  6. Step 6: Final answer
    x = 2,594,259.53

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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.