Home / 5,256,086.58-7,884,080.06-1,661,854.14

Finding the Fourth Proportional to 5,256,086.58, 7,884,080.06 and 1,661,854.14

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Solution

The fourth proportional to 5,256,086.58, 7,884,080.06 and 1,661,854.14 is: 2,492,765.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,086.58 : 7,884,080.06 = 1,661,854.14 : x
  2. Step 2: Convert to fraction form
    5,256,086.58/7,884,080.06 = 1,661,854.14/x
  3. Step 3: Cross multiply
    5,256,086.58x = 7,884,080.06 × 1,661,854.14
  4. Step 4: Simplify right side
    5,256,086.58x = 13,102,191,079,493.18
  5. Step 5: Solve for x
    x = 13,102,191,079,493.18/5,256,086.58
  6. Step 6: Final answer
    x = 2,492,765.46

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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.