Home / 1,933,674.72-2,667,288.64-1,148,208.16

Finding the Fourth Proportional to 1,933,674.72, 2,667,288.64 and 1,148,208.16

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Solution

The fourth proportional to 1,933,674.72, 2,667,288.64 and 1,148,208.16 is: 1,583,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,674.72 : 2,667,288.64 = 1,148,208.16 : x
  2. Step 2: Convert to fraction form
    1,933,674.72/2,667,288.64 = 1,148,208.16/x
  3. Step 3: Cross multiply
    1,933,674.72x = 2,667,288.64 × 1,148,208.16
  4. Step 4: Simplify right side
    1,933,674.72x = 3,062,602,581,523.30
  5. Step 5: Solve for x
    x = 3,062,602,581,523.30/1,933,674.72
  6. Step 6: Final answer
    x = 1,583,825.11

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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.