Home / 1,216,996.67-1,825,484.04-855,676.94

Finding the Fourth Proportional to 1,216,996.67, 1,825,484.04 and 855,676.94

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Solution

The fourth proportional to 1,216,996.67, 1,825,484.04 and 855,676.94 is: 1,283,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,996.67 : 1,825,484.04 = 855,676.94 : x
  2. Step 2: Convert to fraction form
    1,216,996.67/1,825,484.04 = 855,676.94/x
  3. Step 3: Cross multiply
    1,216,996.67x = 1,825,484.04 × 855,676.94
  4. Step 4: Simplify right side
    1,216,996.67x = 1,562,024,588,238.62
  5. Step 5: Solve for x
    x = 1,562,024,588,238.62/1,216,996.67
  6. Step 6: Final answer
    x = 1,283,507.70

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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.