Home / 1,494,630.90-2,241,946.35-1,232,190.90

Finding the Fourth Proportional to 1,494,630.90, 2,241,946.35 and 1,232,190.90

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Solution

The fourth proportional to 1,494,630.90, 2,241,946.35 and 1,232,190.90 is: 1,848,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,630.90 : 2,241,946.35 = 1,232,190.90 : x
  2. Step 2: Convert to fraction form
    1,494,630.90/2,241,946.35 = 1,232,190.90/x
  3. Step 3: Cross multiply
    1,494,630.90x = 2,241,946.35 × 1,232,190.90
  4. Step 4: Simplify right side
    1,494,630.90x = 2,762,505,890,758.22
  5. Step 5: Solve for x
    x = 2,762,505,890,758.22/1,494,630.90
  6. Step 6: Final answer
    x = 1,848,286.35

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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.