Home / 5,376,738.52-7,419,895.08-2,962,290.52

Finding the Fourth Proportional to 5,376,738.52, 7,419,895.08 and 2,962,290.52

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Solution

The fourth proportional to 5,376,738.52, 7,419,895.08 and 2,962,290.52 is: 4,087,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,738.52 : 7,419,895.08 = 2,962,290.52 : x
  2. Step 2: Convert to fraction form
    5,376,738.52/7,419,895.08 = 2,962,290.52/x
  3. Step 3: Cross multiply
    5,376,738.52x = 7,419,895.08 × 2,962,290.52
  4. Step 4: Simplify right side
    5,376,738.52x = 21,979,884,854,878.64
  5. Step 5: Solve for x
    x = 21,979,884,854,878.64/5,376,738.52
  6. Step 6: Final answer
    x = 4,087,958.67

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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.