Home / 3,522,741.36-4,861,407.96-1,913,109.36

Finding the Fourth Proportional to 3,522,741.36, 4,861,407.96 and 1,913,109.36

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Solution

The fourth proportional to 3,522,741.36, 4,861,407.96 and 1,913,109.36 is: 2,640,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,741.36 : 4,861,407.96 = 1,913,109.36 : x
  2. Step 2: Convert to fraction form
    3,522,741.36/4,861,407.96 = 1,913,109.36/x
  3. Step 3: Cross multiply
    3,522,741.36x = 4,861,407.96 × 1,913,109.36
  4. Step 4: Simplify right side
    3,522,741.36x = 9,300,405,071,054.51
  5. Step 5: Solve for x
    x = 9,300,405,071,054.51/3,522,741.36
  6. Step 6: Final answer
    x = 2,640,104.43

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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.