Home / 1,819,206.54-2,728,219.33-604,456.94

Finding the Fourth Proportional to 1,819,206.54, 2,728,219.33 and 604,456.94

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Solution

The fourth proportional to 1,819,206.54, 2,728,219.33 and 604,456.94 is: 906,489.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,206.54 : 2,728,219.33 = 604,456.94 : x
  2. Step 2: Convert to fraction form
    1,819,206.54/2,728,219.33 = 604,456.94/x
  3. Step 3: Cross multiply
    1,819,206.54x = 2,728,219.33 × 604,456.94
  4. Step 4: Simplify right side
    1,819,206.54x = 1,649,091,107,860.65
  5. Step 5: Solve for x
    x = 1,649,091,107,860.65/1,819,206.54
  6. Step 6: Final answer
    x = 906,489.21

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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.