Home / 1,833,473.70-2,751,194.70-768,623.40

Finding the Fourth Proportional to 1,833,473.70, 2,751,194.70 and 768,623.40

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Solution

The fourth proportional to 1,833,473.70, 2,751,194.70 and 768,623.40 is: 1,153,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,473.70 : 2,751,194.70 = 768,623.40 : x
  2. Step 2: Convert to fraction form
    1,833,473.70/2,751,194.70 = 768,623.40/x
  3. Step 3: Cross multiply
    1,833,473.70x = 2,751,194.70 × 768,623.40
  4. Step 4: Simplify right side
    1,833,473.70x = 2,114,632,624,375.98
  5. Step 5: Solve for x
    x = 2,114,632,624,375.98/1,833,473.70
  6. Step 6: Final answer
    x = 1,153,347.67

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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.