Home / 1,889,224.14-2,833,848.94-690,653.36

Finding the Fourth Proportional to 1,889,224.14, 2,833,848.94 and 690,653.36

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Solution

The fourth proportional to 1,889,224.14, 2,833,848.94 and 690,653.36 is: 1,035,984.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,224.14 : 2,833,848.94 = 690,653.36 : x
  2. Step 2: Convert to fraction form
    1,889,224.14/2,833,848.94 = 690,653.36/x
  3. Step 3: Cross multiply
    1,889,224.14x = 2,833,848.94 × 690,653.36
  4. Step 4: Simplify right side
    1,889,224.14x = 1,957,207,292,143.44
  5. Step 5: Solve for x
    x = 1,957,207,292,143.44/1,889,224.14
  6. Step 6: Final answer
    x = 1,035,984.69

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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.