Home / 4,009,921.96-6,012,480.89-1,276,288.58

Finding the Fourth Proportional to 4,009,921.96, 6,012,480.89 and 1,276,288.58

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Solution

The fourth proportional to 4,009,921.96, 6,012,480.89 and 1,276,288.58 is: 1,913,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,921.96 : 6,012,480.89 = 1,276,288.58 : x
  2. Step 2: Convert to fraction form
    4,009,921.96/6,012,480.89 = 1,276,288.58/x
  3. Step 3: Cross multiply
    4,009,921.96x = 6,012,480.89 × 1,276,288.58
  4. Step 4: Simplify right side
    4,009,921.96x = 7,673,660,697,375.24
  5. Step 5: Solve for x
    x = 7,673,660,697,375.24/4,009,921.96
  6. Step 6: Final answer
    x = 1,913,668.34

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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.