Home / 1,853,847.60-2,778,697.80-1,055,511.60

Finding the Fourth Proportional to 1,853,847.60, 2,778,697.80 and 1,055,511.60

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Solution

The fourth proportional to 1,853,847.60, 2,778,697.80 and 1,055,511.60 is: 1,582,086.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,847.60 : 2,778,697.80 = 1,055,511.60 : x
  2. Step 2: Convert to fraction form
    1,853,847.60/2,778,697.80 = 1,055,511.60/x
  3. Step 3: Cross multiply
    1,853,847.60x = 2,778,697.80 × 1,055,511.60
  4. Step 4: Simplify right side
    1,853,847.60x = 2,932,947,760,794.48
  5. Step 5: Solve for x
    x = 2,932,947,760,794.48/1,853,847.60
  6. Step 6: Final answer
    x = 1,582,086.77

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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.