Home / 3,378,805.86-4,661,610.57-1,927,480.26

Finding the Fourth Proportional to 3,378,805.86, 4,661,610.57 and 1,927,480.26

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Solution

The fourth proportional to 3,378,805.86, 4,661,610.57 and 1,927,480.26 is: 2,659,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,805.86 : 4,661,610.57 = 1,927,480.26 : x
  2. Step 2: Convert to fraction form
    3,378,805.86/4,661,610.57 = 1,927,480.26/x
  3. Step 3: Cross multiply
    3,378,805.86x = 4,661,610.57 × 1,927,480.26
  4. Step 4: Simplify right side
    3,378,805.86x = 8,985,162,353,482.35
  5. Step 5: Solve for x
    x = 8,985,162,353,482.35/3,378,805.86
  6. Step 6: Final answer
    x = 2,659,271.57

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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.