Home / 2,068,035.80-2,853,848.48-1,150,245.20

Finding the Fourth Proportional to 2,068,035.80, 2,853,848.48 and 1,150,245.20

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Solution

The fourth proportional to 2,068,035.80, 2,853,848.48 and 1,150,245.20 is: 1,587,315.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,035.80 : 2,853,848.48 = 1,150,245.20 : x
  2. Step 2: Convert to fraction form
    2,068,035.80/2,853,848.48 = 1,150,245.20/x
  3. Step 3: Cross multiply
    2,068,035.80x = 2,853,848.48 × 1,150,245.20
  4. Step 4: Simplify right side
    2,068,035.80x = 3,282,625,515,647.30
  5. Step 5: Solve for x
    x = 3,282,625,515,647.30/2,068,035.80
  6. Step 6: Final answer
    x = 1,587,315.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.