Home / 3,351,651.80-5,027,477.70-1,330,377.80

Finding the Fourth Proportional to 3,351,651.80, 5,027,477.70 and 1,330,377.80

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Solution

The fourth proportional to 3,351,651.80, 5,027,477.70 and 1,330,377.80 is: 1,995,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,651.80 : 5,027,477.70 = 1,330,377.80 : x
  2. Step 2: Convert to fraction form
    3,351,651.80/5,027,477.70 = 1,330,377.80/x
  3. Step 3: Cross multiply
    3,351,651.80x = 5,027,477.70 × 1,330,377.80
  4. Step 4: Simplify right side
    3,351,651.80x = 6,688,444,722,075.06
  5. Step 5: Solve for x
    x = 6,688,444,722,075.06/3,351,651.80
  6. Step 6: Final answer
    x = 1,995,566.70

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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.