Home / 5,189,855.80-7,785,527.70-1,595,924.60

Finding the Fourth Proportional to 5,189,855.80, 7,785,527.70 and 1,595,924.60

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Solution

The fourth proportional to 5,189,855.80, 7,785,527.70 and 1,595,924.60 is: 2,394,115.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,855.80 : 7,785,527.70 = 1,595,924.60 : x
  2. Step 2: Convert to fraction form
    5,189,855.80/7,785,527.70 = 1,595,924.60/x
  3. Step 3: Cross multiply
    5,189,855.80x = 7,785,527.70 × 1,595,924.60
  4. Step 4: Simplify right side
    5,189,855.80x = 12,425,115,180,411.42
  5. Step 5: Solve for x
    x = 12,425,115,180,411.42/5,189,855.80
  6. Step 6: Final answer
    x = 2,394,115.69

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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.