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Finding the Fourth Proportional to 5,963,487.77, 8,945,309.40 and 1,703,794.97

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Solution

The fourth proportional to 5,963,487.77, 8,945,309.40 and 1,703,794.97 is: 2,555,714.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963,487.77 : 8,945,309.40 = 1,703,794.97 : x
  2. Step 2: Convert to fraction form
    5,963,487.77/8,945,309.40 = 1,703,794.97/x
  3. Step 3: Cross multiply
    5,963,487.77x = 8,945,309.40 × 1,703,794.97
  4. Step 4: Simplify right side
    5,963,487.77x = 15,240,973,160,813.72
  5. Step 5: Solve for x
    x = 15,240,973,160,813.72/5,963,487.77
  6. Step 6: Final answer
    x = 2,555,714.67

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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.