Home / 2,777,751.93-4,166,198.09-1,071,646.40

Finding the Fourth Proportional to 2,777,751.93, 4,166,198.09 and 1,071,646.40

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Solution

The fourth proportional to 2,777,751.93, 4,166,198.09 and 1,071,646.40 is: 1,607,303.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,751.93 : 4,166,198.09 = 1,071,646.40 : x
  2. Step 2: Convert to fraction form
    2,777,751.93/4,166,198.09 = 1,071,646.40/x
  3. Step 3: Cross multiply
    2,777,751.93x = 4,166,198.09 × 1,071,646.40
  4. Step 4: Simplify right side
    2,777,751.93x = 4,464,691,199,939.32
  5. Step 5: Solve for x
    x = 4,464,691,199,939.32/2,777,751.93
  6. Step 6: Final answer
    x = 1,607,303.79

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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.