Home / 2,478,825.07-3,717,040.83-1,039,121.77

Finding the Fourth Proportional to 2,478,825.07, 3,717,040.83 and 1,039,121.77

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Solution

The fourth proportional to 2,478,825.07, 3,717,040.83 and 1,039,121.77 is: 1,558,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,825.07 : 3,717,040.83 = 1,039,121.77 : x
  2. Step 2: Convert to fraction form
    2,478,825.07/3,717,040.83 = 1,039,121.77/x
  3. Step 3: Cross multiply
    2,478,825.07x = 3,717,040.83 × 1,039,121.77
  4. Step 4: Simplify right side
    2,478,825.07x = 3,862,458,046,431.87
  5. Step 5: Solve for x
    x = 3,862,458,046,431.87/2,478,825.07
  6. Step 6: Final answer
    x = 1,558,180.97

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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.