Home / 1,367,670.60-2,055,005.10-1,213,705.80

Finding the Fourth Proportional to 1,367,670.60, 2,055,005.10 and 1,213,705.80

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Solution

The fourth proportional to 1,367,670.60, 2,055,005.10 and 1,213,705.80 is: 1,823,663.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,670.60 : 2,055,005.10 = 1,213,705.80 : x
  2. Step 2: Convert to fraction form
    1,367,670.60/2,055,005.10 = 1,213,705.80/x
  3. Step 3: Cross multiply
    1,367,670.60x = 2,055,005.10 × 1,213,705.80
  4. Step 4: Simplify right side
    1,367,670.60x = 2,494,171,608,899.58
  5. Step 5: Solve for x
    x = 2,494,171,608,899.58/1,367,670.60
  6. Step 6: Final answer
    x = 1,823,663.98

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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.