Home / 2,086,237.76-2,879,017.44-1,180,994.72

Finding the Fourth Proportional to 2,086,237.76, 2,879,017.44 and 1,180,994.72

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Solution

The fourth proportional to 2,086,237.76, 2,879,017.44 and 1,180,994.72 is: 1,629,778.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,237.76 : 2,879,017.44 = 1,180,994.72 : x
  2. Step 2: Convert to fraction form
    2,086,237.76/2,879,017.44 = 1,180,994.72/x
  3. Step 3: Cross multiply
    2,086,237.76x = 2,879,017.44 × 1,180,994.72
  4. Step 4: Simplify right side
    2,086,237.76x = 3,400,104,395,427.92
  5. Step 5: Solve for x
    x = 3,400,104,395,427.92/2,086,237.76
  6. Step 6: Final answer
    x = 1,629,778.00

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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.