Home / 3,021,014.88-4,168,512.72-1,731,618

Finding the Fourth Proportional to 3,021,014.88, 4,168,512.72 and 1,731,618

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Solution

The fourth proportional to 3,021,014.88, 4,168,512.72 and 1,731,618 is: 2,389,353.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,014.88 : 4,168,512.72 = 1,731,618 : x
  2. Step 2: Convert to fraction form
    3,021,014.88/4,168,512.72 = 1,731,618/x
  3. Step 3: Cross multiply
    3,021,014.88x = 4,168,512.72 × 1,731,618
  4. Step 4: Simplify right side
    3,021,014.88x = 7,218,271,659,180.96
  5. Step 5: Solve for x
    x = 7,218,271,659,180.96/3,021,014.88
  6. Step 6: Final answer
    x = 2,389,353.23

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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.