Home / 3,558,749.22-4,911,076.59-1,927,158.37

Finding the Fourth Proportional to 3,558,749.22, 4,911,076.59 and 1,927,158.37

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Solution

The fourth proportional to 3,558,749.22, 4,911,076.59 and 1,927,158.37 is: 2,659,479.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,749.22 : 4,911,076.59 = 1,927,158.37 : x
  2. Step 2: Convert to fraction form
    3,558,749.22/4,911,076.59 = 1,927,158.37/x
  3. Step 3: Cross multiply
    3,558,749.22x = 4,911,076.59 × 1,927,158.37
  4. Step 4: Simplify right side
    3,558,749.22x = 9,464,422,356,129.56
  5. Step 5: Solve for x
    x = 9,464,422,356,129.56/3,558,749.22
  6. Step 6: Final answer
    x = 2,659,479.99

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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.