Home / 2,040,534.88-2,815,961.64-1,169,352.32

Finding the Fourth Proportional to 2,040,534.88, 2,815,961.64 and 1,169,352.32

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Solution

The fourth proportional to 2,040,534.88, 2,815,961.64 and 1,169,352.32 is: 1,613,719.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,534.88 : 2,815,961.64 = 1,169,352.32 : x
  2. Step 2: Convert to fraction form
    2,040,534.88/2,815,961.64 = 1,169,352.32/x
  3. Step 3: Cross multiply
    2,040,534.88x = 2,815,961.64 × 1,169,352.32
  4. Step 4: Simplify right side
    2,040,534.88x = 3,292,851,276,765.01
  5. Step 5: Solve for x
    x = 3,292,851,276,765.01/2,040,534.88
  6. Step 6: Final answer
    x = 1,613,719.67

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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.