Home / 6,441,005.27-9,661,501.56-1,648,686.89

Finding the Fourth Proportional to 6,441,005.27, 9,661,501.56 and 1,648,686.89

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Solution

The fourth proportional to 6,441,005.27, 9,661,501.56 and 1,648,686.89 is: 2,473,028.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,005.27 : 9,661,501.56 = 1,648,686.89 : x
  2. Step 2: Convert to fraction form
    6,441,005.27/9,661,501.56 = 1,648,686.89/x
  3. Step 3: Cross multiply
    6,441,005.27x = 9,661,501.56 × 1,648,686.89
  4. Step 4: Simplify right side
    6,441,005.27x = 15,928,790,959,686.55
  5. Step 5: Solve for x
    x = 15,928,790,959,686.55/6,441,005.27
  6. Step 6: Final answer
    x = 2,473,028.71

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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.