Home / 2,390,889.88-3,584,380.49-1,112,294.35

Finding the Fourth Proportional to 2,390,889.88, 3,584,380.49 and 1,112,294.35

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Solution

The fourth proportional to 2,390,889.88, 3,584,380.49 and 1,112,294.35 is: 1,667,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,889.88 : 3,584,380.49 = 1,112,294.35 : x
  2. Step 2: Convert to fraction form
    2,390,889.88/3,584,380.49 = 1,112,294.35/x
  3. Step 3: Cross multiply
    2,390,889.88x = 3,584,380.49 × 1,112,294.35
  4. Step 4: Simplify right side
    2,390,889.88x = 3,986,886,167,277.23
  5. Step 5: Solve for x
    x = 3,986,886,167,277.23/2,390,889.88
  6. Step 6: Final answer
    x = 1,667,532.33

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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.