Home / 1,444,378.30-1,993,217.64-799,784.65

Finding the Fourth Proportional to 1,444,378.30, 1,993,217.64 and 799,784.65

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Solution

The fourth proportional to 1,444,378.30, 1,993,217.64 and 799,784.65 is: 1,103,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,378.30 : 1,993,217.64 = 799,784.65 : x
  2. Step 2: Convert to fraction form
    1,444,378.30/1,993,217.64 = 799,784.65/x
  3. Step 3: Cross multiply
    1,444,378.30x = 1,993,217.64 × 799,784.65
  4. Step 4: Simplify right side
    1,444,378.30x = 1,594,144,872,073.56
  5. Step 5: Solve for x
    x = 1,594,144,872,073.56/1,444,378.30
  6. Step 6: Final answer
    x = 1,103,689.30

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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.