Home / 2,957,191.20-4,080,983.04-1,667,779.20

Finding the Fourth Proportional to 2,957,191.20, 4,080,983.04 and 1,667,779.20

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Solution

The fourth proportional to 2,957,191.20, 4,080,983.04 and 1,667,779.20 is: 2,301,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,191.20 : 4,080,983.04 = 1,667,779.20 : x
  2. Step 2: Convert to fraction form
    2,957,191.20/4,080,983.04 = 1,667,779.20/x
  3. Step 3: Cross multiply
    2,957,191.20x = 4,080,983.04 × 1,667,779.20
  4. Step 4: Simplify right side
    2,957,191.20x = 6,806,178,629,664.77
  5. Step 5: Solve for x
    x = 6,806,178,629,664.77/2,957,191.20
  6. Step 6: Final answer
    x = 2,301,568.67

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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.