Home / 1,853,832.60-2,778,675.30-1,055,496.60

Finding the Fourth Proportional to 1,853,832.60, 2,778,675.30 and 1,055,496.60

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Solution

The fourth proportional to 1,853,832.60, 2,778,675.30 and 1,055,496.60 is: 1,582,064.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,832.60 : 2,778,675.30 = 1,055,496.60 : x
  2. Step 2: Convert to fraction form
    1,853,832.60/2,778,675.30 = 1,055,496.60/x
  3. Step 3: Cross multiply
    1,853,832.60x = 2,778,675.30 × 1,055,496.60
  4. Step 4: Simplify right side
    1,853,832.60x = 2,932,882,331,653.98
  5. Step 5: Solve for x
    x = 2,932,882,331,653.98/1,853,832.60
  6. Step 6: Final answer
    x = 1,582,064.28

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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.