Home / 4,793,288.40-7,189,932.60-1,381,568.40

Finding the Fourth Proportional to 4,793,288.40, 7,189,932.60 and 1,381,568.40

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Solution

The fourth proportional to 4,793,288.40, 7,189,932.60 and 1,381,568.40 is: 2,072,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793,288.40 : 7,189,932.60 = 1,381,568.40 : x
  2. Step 2: Convert to fraction form
    4,793,288.40/7,189,932.60 = 1,381,568.40/x
  3. Step 3: Cross multiply
    4,793,288.40x = 7,189,932.60 × 1,381,568.40
  4. Step 4: Simplify right side
    4,793,288.40x = 9,933,383,678,289.84
  5. Step 5: Solve for x
    x = 9,933,383,678,289.84/4,793,288.40
  6. Step 6: Final answer
    x = 2,072,352.60

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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.