Home / 3,057,966.32-4,219,742.48-1,800,453.84

Finding the Fourth Proportional to 3,057,966.32, 4,219,742.48 and 1,800,453.84

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Solution

The fourth proportional to 3,057,966.32, 4,219,742.48 and 1,800,453.84 is: 2,484,478.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,966.32 : 4,219,742.48 = 1,800,453.84 : x
  2. Step 2: Convert to fraction form
    3,057,966.32/4,219,742.48 = 1,800,453.84/x
  3. Step 3: Cross multiply
    3,057,966.32x = 4,219,742.48 × 1,800,453.84
  4. Step 4: Simplify right side
    3,057,966.32x = 7,597,451,551,927.12
  5. Step 5: Solve for x
    x = 7,597,451,551,927.12/3,057,966.32
  6. Step 6: Final answer
    x = 2,484,478.49

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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.