Home / 1,844,969.42-2,544,905.21-1,191,346.20

Finding the Fourth Proportional to 1,844,969.42, 2,544,905.21 and 1,191,346.20

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Solution

The fourth proportional to 1,844,969.42, 2,544,905.21 and 1,191,346.20 is: 1,643,313.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,969.42 : 2,544,905.21 = 1,191,346.20 : x
  2. Step 2: Convert to fraction form
    1,844,969.42/2,544,905.21 = 1,191,346.20/x
  3. Step 3: Cross multiply
    1,844,969.42x = 2,544,905.21 × 1,191,346.20
  4. Step 4: Simplify right side
    1,844,969.42x = 3,031,863,145,336.97
  5. Step 5: Solve for x
    x = 3,031,863,145,336.97/1,844,969.42
  6. Step 6: Final answer
    x = 1,643,313.49

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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.