Home / 1,172,886.36-1,759,474.44-414,571.45

Finding the Fourth Proportional to 1,172,886.36, 1,759,474.44 and 414,571.45

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Solution

The fourth proportional to 1,172,886.36, 1,759,474.44 and 414,571.45 is: 621,908.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,886.36 : 1,759,474.44 = 414,571.45 : x
  2. Step 2: Convert to fraction form
    1,172,886.36/1,759,474.44 = 414,571.45/x
  3. Step 3: Cross multiply
    1,172,886.36x = 1,759,474.44 × 414,571.45
  4. Step 4: Simplify right side
    1,172,886.36x = 729,427,869,828.74
  5. Step 5: Solve for x
    x = 729,427,869,828.74/1,172,886.36
  6. Step 6: Final answer
    x = 621,908.39

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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.