Home / 1,884,843.52-2,828,173.44-938,297.60

Finding the Fourth Proportional to 1,884,843.52, 2,828,173.44 and 938,297.60

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Solution

The fourth proportional to 1,884,843.52, 2,828,173.44 and 938,297.60 is: 1,407,898.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,843.52 : 2,828,173.44 = 938,297.60 : x
  2. Step 2: Convert to fraction form
    1,884,843.52/2,828,173.44 = 938,297.60/x
  3. Step 3: Cross multiply
    1,884,843.52x = 2,828,173.44 × 938,297.60
  4. Step 4: Simplify right side
    1,884,843.52x = 2,653,668,351,135.74
  5. Step 5: Solve for x
    x = 2,653,668,351,135.74/1,884,843.52
  6. Step 6: Final answer
    x = 1,407,898.49

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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.