Home / 1,444,975.34-1,994,131.62-800,395.46

Finding the Fourth Proportional to 1,444,975.34, 1,994,131.62 and 800,395.46

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Solution

The fourth proportional to 1,444,975.34, 1,994,131.62 and 800,395.46 is: 1,104,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,975.34 : 1,994,131.62 = 800,395.46 : x
  2. Step 2: Convert to fraction form
    1,444,975.34/1,994,131.62 = 800,395.46/x
  3. Step 3: Cross multiply
    1,444,975.34x = 1,994,131.62 × 800,395.46
  4. Step 4: Simplify right side
    1,444,975.34x = 1,596,093,895,290.45
  5. Step 5: Solve for x
    x = 1,596,093,895,290.45/1,444,975.34
  6. Step 6: Final answer
    x = 1,104,582.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.