Home / 2,428,923.93-3,642,749.91-722,607.63

Finding the Fourth Proportional to 2,428,923.93, 3,642,749.91 and 722,607.63

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Solution

The fourth proportional to 2,428,923.93, 3,642,749.91 and 722,607.63 is: 1,083,722.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,923.93 : 3,642,749.91 = 722,607.63 : x
  2. Step 2: Convert to fraction form
    2,428,923.93/3,642,749.91 = 722,607.63/x
  3. Step 3: Cross multiply
    2,428,923.93x = 3,642,749.91 × 722,607.63
  4. Step 4: Simplify right side
    2,428,923.93x = 2,632,278,879,147.81
  5. Step 5: Solve for x
    x = 2,632,278,879,147.81/2,428,923.93
  6. Step 6: Final answer
    x = 1,083,722.24

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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.