Home / 1,444,955.91-1,994,104.80-800,376.03

Finding the Fourth Proportional to 1,444,955.91, 1,994,104.80 and 800,376.03

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Solution

The fourth proportional to 1,444,955.91, 1,994,104.80 and 800,376.03 is: 1,104,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,955.91 : 1,994,104.80 = 800,376.03 : x
  2. Step 2: Convert to fraction form
    1,444,955.91/1,994,104.80 = 800,376.03/x
  3. Step 3: Cross multiply
    1,444,955.91x = 1,994,104.80 × 800,376.03
  4. Step 4: Simplify right side
    1,444,955.91x = 1,596,033,683,227.94
  5. Step 5: Solve for x
    x = 1,596,033,683,227.94/1,444,955.91
  6. Step 6: Final answer
    x = 1,104,555.28

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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.