Home / 3,579,373.50-4,939,536.24-1,969,741.50

Finding the Fourth Proportional to 3,579,373.50, 4,939,536.24 and 1,969,741.50

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Solution

The fourth proportional to 3,579,373.50, 4,939,536.24 and 1,969,741.50 is: 2,718,243.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,373.50 : 4,939,536.24 = 1,969,741.50 : x
  2. Step 2: Convert to fraction form
    3,579,373.50/4,939,536.24 = 1,969,741.50/x
  3. Step 3: Cross multiply
    3,579,373.50x = 4,939,536.24 × 1,969,741.50
  4. Step 4: Simplify right side
    3,579,373.50x = 9,729,609,522,681.96
  5. Step 5: Solve for x
    x = 9,729,609,522,681.96/3,579,373.50
  6. Step 6: Final answer
    x = 2,718,243.72

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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.