Home / 2,666,550.67-3,999,851.93-672,006.67

Finding the Fourth Proportional to 2,666,550.67, 3,999,851.93 and 672,006.67

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Solution

The fourth proportional to 2,666,550.67, 3,999,851.93 and 672,006.67 is: 1,008,016.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,550.67 : 3,999,851.93 = 672,006.67 : x
  2. Step 2: Convert to fraction form
    2,666,550.67/3,999,851.93 = 672,006.67/x
  3. Step 3: Cross multiply
    2,666,550.67x = 3,999,851.93 × 672,006.67
  4. Step 4: Simplify right side
    2,666,550.67x = 2,687,927,175,972.37
  5. Step 5: Solve for x
    x = 2,687,927,175,972.37/2,666,550.67
  6. Step 6: Final answer
    x = 1,008,016.54

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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.