Home / 2,000,176.41-2,760,232.86-1,082,405.01

Finding the Fourth Proportional to 2,000,176.41, 2,760,232.86 and 1,082,405.01

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Solution

The fourth proportional to 2,000,176.41, 2,760,232.86 and 1,082,405.01 is: 1,493,713.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,176.41 : 2,760,232.86 = 1,082,405.01 : x
  2. Step 2: Convert to fraction form
    2,000,176.41/2,760,232.86 = 1,082,405.01/x
  3. Step 3: Cross multiply
    2,000,176.41x = 2,760,232.86 × 1,082,405.01
  4. Step 4: Simplify right side
    2,000,176.41x = 2,987,689,876,430.63
  5. Step 5: Solve for x
    x = 2,987,689,876,430.63/2,000,176.41
  6. Step 6: Final answer
    x = 1,493,713.19

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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.