Home / 3,878,322.32-5,803,311.56-2,281,637.36

Finding the Fourth Proportional to 3,878,322.32, 5,803,311.56 and 2,281,637.36

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Solution

The fourth proportional to 3,878,322.32, 5,803,311.56 and 2,281,637.36 is: 3,414,118.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,322.32 : 5,803,311.56 = 2,281,637.36 : x
  2. Step 2: Convert to fraction form
    3,878,322.32/5,803,311.56 = 2,281,637.36/x
  3. Step 3: Cross multiply
    3,878,322.32x = 5,803,311.56 × 2,281,637.36
  4. Step 4: Simplify right side
    3,878,322.32x = 13,241,052,467,015.88
  5. Step 5: Solve for x
    x = 13,241,052,467,015.88/3,878,322.32
  6. Step 6: Final answer
    x = 3,414,118.63

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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.