Home / 1,444,356.47-1,993,187.51-799,762.79

Finding the Fourth Proportional to 1,444,356.47, 1,993,187.51 and 799,762.79

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Solution

The fourth proportional to 1,444,356.47, 1,993,187.51 and 799,762.79 is: 1,103,659.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,356.47 : 1,993,187.51 = 799,762.79 : x
  2. Step 2: Convert to fraction form
    1,444,356.47/1,993,187.51 = 799,762.79/x
  3. Step 3: Cross multiply
    1,444,356.47x = 1,993,187.51 × 799,762.79
  4. Step 4: Simplify right side
    1,444,356.47x = 1,594,077,203,990.75
  5. Step 5: Solve for x
    x = 1,594,077,203,990.75/1,444,356.47
  6. Step 6: Final answer
    x = 1,103,659.13

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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.