Home / 1,868,760.75-2,803,609.32-539,064.75

Finding the Fourth Proportional to 1,868,760.75, 2,803,609.32 and 539,064.75

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Solution

The fourth proportional to 1,868,760.75, 2,803,609.32 and 539,064.75 is: 808,732.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,760.75 : 2,803,609.32 = 539,064.75 : x
  2. Step 2: Convert to fraction form
    1,868,760.75/2,803,609.32 = 539,064.75/x
  3. Step 3: Cross multiply
    1,868,760.75x = 2,803,609.32 × 539,064.75
  4. Step 4: Simplify right side
    1,868,760.75x = 1,511,326,957,183.47
  5. Step 5: Solve for x
    x = 1,511,326,957,183.47/1,868,760.75
  6. Step 6: Final answer
    x = 808,732.18

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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.