Home / 3,435,861.06-5,152,477.23-1,129,816.98

Finding the Fourth Proportional to 3,435,861.06, 5,152,477.23 and 1,129,816.98

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Solution

The fourth proportional to 3,435,861.06, 5,152,477.23 and 1,129,816.98 is: 1,694,293.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,861.06 : 5,152,477.23 = 1,129,816.98 : x
  2. Step 2: Convert to fraction form
    3,435,861.06/5,152,477.23 = 1,129,816.98/x
  3. Step 3: Cross multiply
    3,435,861.06x = 5,152,477.23 × 1,129,816.98
  4. Step 4: Simplify right side
    3,435,861.06x = 5,821,356,263,517.37
  5. Step 5: Solve for x
    x = 5,821,356,263,517.37/3,435,861.06
  6. Step 6: Final answer
    x = 1,694,293.27

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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.