Home / 1,734,941.31-2,393,933.34-1,089,904.71

Finding the Fourth Proportional to 1,734,941.31, 2,393,933.34 and 1,089,904.71

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Solution

The fourth proportional to 1,734,941.31, 2,393,933.34 and 1,089,904.71 is: 1,503,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,941.31 : 2,393,933.34 = 1,089,904.71 : x
  2. Step 2: Convert to fraction form
    1,734,941.31/2,393,933.34 = 1,089,904.71/x
  3. Step 3: Cross multiply
    1,734,941.31x = 2,393,933.34 × 1,089,904.71
  4. Step 4: Simplify right side
    1,734,941.31x = 2,609,159,222,692.03
  5. Step 5: Solve for x
    x = 2,609,159,222,692.03/1,734,941.31
  6. Step 6: Final answer
    x = 1,503,889.04

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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.