Home / 2,213,190.50-3,317,995.64-932,971.32

Finding the Fourth Proportional to 2,213,190.50, 3,317,995.64 and 932,971.32

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Solution

The fourth proportional to 2,213,190.50, 3,317,995.64 and 932,971.32 is: 1,398,702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,190.50 : 3,317,995.64 = 932,971.32 : x
  2. Step 2: Convert to fraction form
    2,213,190.50/3,317,995.64 = 932,971.32/x
  3. Step 3: Cross multiply
    2,213,190.50x = 3,317,995.64 × 932,971.32
  4. Step 4: Simplify right side
    2,213,190.50x = 3,095,594,772,005.05
  5. Step 5: Solve for x
    x = 3,095,594,772,005.05/2,213,190.50
  6. Step 6: Final answer
    x = 1,398,702.36

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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.