Home / 1,912,903.07-2,866,205.30-1,336,584.83

Finding the Fourth Proportional to 1,912,903.07, 2,866,205.30 and 1,336,584.83

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Solution

The fourth proportional to 1,912,903.07, 2,866,205.30 and 1,336,584.83 is: 2,002,676.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,903.07 : 2,866,205.30 = 1,336,584.83 : x
  2. Step 2: Convert to fraction form
    1,912,903.07/2,866,205.30 = 1,336,584.83/x
  3. Step 3: Cross multiply
    1,912,903.07x = 2,866,205.30 × 1,336,584.83
  4. Step 4: Simplify right side
    1,912,903.07x = 3,830,926,502,631.65
  5. Step 5: Solve for x
    x = 3,830,926,502,631.65/1,912,903.07
  6. Step 6: Final answer
    x = 2,002,676.75

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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.