Home / 1,444,406.20-1,993,256.04-799,812.55

Finding the Fourth Proportional to 1,444,406.20, 1,993,256.04 and 799,812.55

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Solution

The fourth proportional to 1,444,406.20, 1,993,256.04 and 799,812.55 is: 1,103,727.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,406.20 : 1,993,256.04 = 799,812.55 : x
  2. Step 2: Convert to fraction form
    1,444,406.20/1,993,256.04 = 799,812.55/x
  3. Step 3: Cross multiply
    1,444,406.20x = 1,993,256.04 × 799,812.55
  4. Step 4: Simplify right side
    1,444,406.20x = 1,594,231,186,189.02
  5. Step 5: Solve for x
    x = 1,594,231,186,189.02/1,444,406.20
  6. Step 6: Final answer
    x = 1,103,727.74

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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.