Home / 1,932,185.61-2,666,292.75-1,072,745.64

Finding the Fourth Proportional to 1,932,185.61, 2,666,292.75 and 1,072,745.64

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Solution

The fourth proportional to 1,932,185.61, 2,666,292.75 and 1,072,745.64 is: 1,480,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,185.61 : 2,666,292.75 = 1,072,745.64 : x
  2. Step 2: Convert to fraction form
    1,932,185.61/2,666,292.75 = 1,072,745.64/x
  3. Step 3: Cross multiply
    1,932,185.61x = 2,666,292.75 × 1,072,745.64
  4. Step 4: Simplify right side
    1,932,185.61x = 2,860,253,922,526.11
  5. Step 5: Solve for x
    x = 2,860,253,922,526.11/1,932,185.61
  6. Step 6: Final answer
    x = 1,480,320.48

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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.