Home / 1,027,744.58-1,543,381.06-630,716.60

Finding the Fourth Proportional to 1,027,744.58, 1,543,381.06 and 630,716.60

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Solution

The fourth proportional to 1,027,744.58, 1,543,381.06 and 630,716.60 is: 947,157.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,744.58 : 1,543,381.06 = 630,716.60 : x
  2. Step 2: Convert to fraction form
    1,027,744.58/1,543,381.06 = 630,716.60/x
  3. Step 3: Cross multiply
    1,027,744.58x = 1,543,381.06 × 630,716.60
  4. Step 4: Simplify right side
    1,027,744.58x = 973,436,054,667.60
  5. Step 5: Solve for x
    x = 973,436,054,667.60/1,027,744.58
  6. Step 6: Final answer
    x = 947,157.57

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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.