Home / 2,619,814.36-3,929,496.40-1,594,878.60

Finding the Fourth Proportional to 2,619,814.36, 3,929,496.40 and 1,594,878.60

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Solution

The fourth proportional to 2,619,814.36, 3,929,496.40 and 1,594,878.60 is: 2,392,180.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,814.36 : 3,929,496.40 = 1,594,878.60 : x
  2. Step 2: Convert to fraction form
    2,619,814.36/3,929,496.40 = 1,594,878.60/x
  3. Step 3: Cross multiply
    2,619,814.36x = 3,929,496.40 × 1,594,878.60
  4. Step 4: Simplify right side
    2,619,814.36x = 6,267,069,717,137.04
  5. Step 5: Solve for x
    x = 6,267,069,717,137.04/2,619,814.36
  6. Step 6: Final answer
    x = 2,392,180.84

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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.