Home / 1,858,970.65-2,786,213.61-959,922.29

Finding the Fourth Proportional to 1,858,970.65, 2,786,213.61 and 959,922.29

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Solution

The fourth proportional to 1,858,970.65, 2,786,213.61 and 959,922.29 is: 1,438,725.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,970.65 : 2,786,213.61 = 959,922.29 : x
  2. Step 2: Convert to fraction form
    1,858,970.65/2,786,213.61 = 959,922.29/x
  3. Step 3: Cross multiply
    1,858,970.65x = 2,786,213.61 × 959,922.29
  4. Step 4: Simplify right side
    1,858,970.65x = 2,674,548,548,940.37
  5. Step 5: Solve for x
    x = 2,674,548,548,940.37/1,858,970.65
  6. Step 6: Final answer
    x = 1,438,725.54

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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.