Home / 1,113,096.74-1,536,074.01-629,651.75

Finding the Fourth Proportional to 1,113,096.74, 1,536,074.01 and 629,651.75

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Solution

The fourth proportional to 1,113,096.74, 1,536,074.01 and 629,651.75 is: 868,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,096.74 : 1,536,074.01 = 629,651.75 : x
  2. Step 2: Convert to fraction form
    1,113,096.74/1,536,074.01 = 629,651.75/x
  3. Step 3: Cross multiply
    1,113,096.74x = 1,536,074.01 × 629,651.75
  4. Step 4: Simplify right side
    1,113,096.74x = 967,191,680,845.65
  5. Step 5: Solve for x
    x = 967,191,680,845.65/1,113,096.74
  6. Step 6: Final answer
    x = 868,919.70

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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.