Home / 2,013,786.99-3,020,380.44-665,956.65

Finding the Fourth Proportional to 2,013,786.99, 3,020,380.44 and 665,956.65

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Solution

The fourth proportional to 2,013,786.99, 3,020,380.44 and 665,956.65 is: 998,835.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,786.99 : 3,020,380.44 = 665,956.65 : x
  2. Step 2: Convert to fraction form
    2,013,786.99/3,020,380.44 = 665,956.65/x
  3. Step 3: Cross multiply
    2,013,786.99x = 3,020,380.44 × 665,956.65
  4. Step 4: Simplify right side
    2,013,786.99x = 2,011,442,439,547.93
  5. Step 5: Solve for x
    x = 2,011,442,439,547.93/2,013,786.99
  6. Step 6: Final answer
    x = 998,835.75

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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.