Home / 1,796,889.67-2,479,415.27-1,061,741.72

Finding the Fourth Proportional to 1,796,889.67, 2,479,415.27 and 1,061,741.72

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Solution

The fourth proportional to 1,796,889.67, 2,479,415.27 and 1,061,741.72 is: 1,465,030.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,889.67 : 2,479,415.27 = 1,061,741.72 : x
  2. Step 2: Convert to fraction form
    1,796,889.67/2,479,415.27 = 1,061,741.72/x
  3. Step 3: Cross multiply
    1,796,889.67x = 2,479,415.27 × 1,061,741.72
  4. Step 4: Simplify right side
    1,796,889.67x = 2,632,498,634,253.89
  5. Step 5: Solve for x
    x = 2,632,498,634,253.89/1,796,889.67
  6. Step 6: Final answer
    x = 1,465,030.76

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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.