Home / 5,297,856.09-7,947,968.73-1,932,063.09

Finding the Fourth Proportional to 5,297,856.09, 7,947,968.73 and 1,932,063.09

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Solution

The fourth proportional to 5,297,856.09, 7,947,968.73 and 1,932,063.09 is: 2,898,526.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,856.09 : 7,947,968.73 = 1,932,063.09 : x
  2. Step 2: Convert to fraction form
    5,297,856.09/7,947,968.73 = 1,932,063.09/x
  3. Step 3: Cross multiply
    5,297,856.09x = 7,947,968.73 × 1,932,063.09
  4. Step 4: Simplify right side
    5,297,856.09x = 15,355,976,983,967.33
  5. Step 5: Solve for x
    x = 15,355,976,983,967.33/5,297,856.09
  6. Step 6: Final answer
    x = 2,898,526.64

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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.