Home / 1,166,466.50-1,609,723.78-629,922.50

Finding the Fourth Proportional to 1,166,466.50, 1,609,723.78 and 629,922.50

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Solution

The fourth proportional to 1,166,466.50, 1,609,723.78 and 629,922.50 is: 869,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,466.50 : 1,609,723.78 = 629,922.50 : x
  2. Step 2: Convert to fraction form
    1,166,466.50/1,609,723.78 = 629,922.50/x
  3. Step 3: Cross multiply
    1,166,466.50x = 1,609,723.78 × 629,922.50
  4. Step 4: Simplify right side
    1,166,466.50x = 1,014,001,227,807.05
  5. Step 5: Solve for x
    x = 1,014,001,227,807.05/1,166,466.50
  6. Step 6: Final answer
    x = 869,293.06

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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.