Home / 5,296,998.30-7,945,497.45-1,307,910.30

Finding the Fourth Proportional to 5,296,998.30, 7,945,497.45 and 1,307,910.30

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Solution

The fourth proportional to 5,296,998.30, 7,945,497.45 and 1,307,910.30 is: 1,961,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,998.30 : 7,945,497.45 = 1,307,910.30 : x
  2. Step 2: Convert to fraction form
    5,296,998.30/7,945,497.45 = 1,307,910.30/x
  3. Step 3: Cross multiply
    5,296,998.30x = 7,945,497.45 × 1,307,910.30
  4. Step 4: Simplify right side
    5,296,998.30x = 10,391,997,953,478.74
  5. Step 5: Solve for x
    x = 10,391,997,953,478.74/5,296,998.30
  6. Step 6: Final answer
    x = 1,961,865.45

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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.