Home / 1,809,885.25-2,498,076.62-1,035,964.77

Finding the Fourth Proportional to 1,809,885.25, 2,498,076.62 and 1,035,964.77

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Solution

The fourth proportional to 1,809,885.25, 2,498,076.62 and 1,035,964.77 is: 1,429,880.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,885.25 : 2,498,076.62 = 1,035,964.77 : x
  2. Step 2: Convert to fraction form
    1,809,885.25/2,498,076.62 = 1,035,964.77/x
  3. Step 3: Cross multiply
    1,809,885.25x = 2,498,076.62 × 1,035,964.77
  4. Step 4: Simplify right side
    1,809,885.25x = 2,587,919,370,420.85
  5. Step 5: Solve for x
    x = 2,587,919,370,420.85/1,809,885.25
  6. Step 6: Final answer
    x = 1,429,880.36

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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.