Home / 2,158,569.16-3,236,769.34-718,743.60

Finding the Fourth Proportional to 2,158,569.16, 3,236,769.34 and 718,743.60

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Solution

The fourth proportional to 2,158,569.16, 3,236,769.34 and 718,743.60 is: 1,077,754.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,569.16 : 3,236,769.34 = 718,743.60 : x
  2. Step 2: Convert to fraction form
    2,158,569.16/3,236,769.34 = 718,743.60/x
  3. Step 3: Cross multiply
    2,158,569.16x = 3,236,769.34 × 718,743.60
  4. Step 4: Simplify right side
    2,158,569.16x = 2,326,407,246,004.36
  5. Step 5: Solve for x
    x = 2,326,407,246,004.36/2,158,569.16
  6. Step 6: Final answer
    x = 1,077,754.33

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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.