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Finding the Fourth Proportional to 5,296,706.40, 7,945,059.60 and 1,750,850.40

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Solution

The fourth proportional to 5,296,706.40, 7,945,059.60 and 1,750,850.40 is: 2,626,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,706.40 : 7,945,059.60 = 1,750,850.40 : x
  2. Step 2: Convert to fraction form
    5,296,706.40/7,945,059.60 = 1,750,850.40/x
  3. Step 3: Cross multiply
    5,296,706.40x = 7,945,059.60 × 1,750,850.40
  4. Step 4: Simplify right side
    5,296,706.40x = 13,910,610,778,683.84
  5. Step 5: Solve for x
    x = 13,910,610,778,683.84/5,296,706.40
  6. Step 6: Final answer
    x = 2,626,275.60

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Similar ratio
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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.