Home / 1,932,533.39-2,667,142.11-1,168,592.42

Finding the Fourth Proportional to 1,932,533.39, 2,667,142.11 and 1,168,592.42

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Solution

The fourth proportional to 1,932,533.39, 2,667,142.11 and 1,168,592.42 is: 1,612,806.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,533.39 : 2,667,142.11 = 1,168,592.42 : x
  2. Step 2: Convert to fraction form
    1,932,533.39/2,667,142.11 = 1,168,592.42/x
  3. Step 3: Cross multiply
    1,932,533.39x = 2,667,142.11 × 1,168,592.42
  4. Step 4: Simplify right side
    1,932,533.39x = 3,116,802,052,808.81
  5. Step 5: Solve for x
    x = 3,116,802,052,808.81/1,932,533.39
  6. Step 6: Final answer
    x = 1,612,806.31

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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.