Home / 2,774,825.45-4,162,072.08-753,024.59

Finding the Fourth Proportional to 2,774,825.45, 4,162,072.08 and 753,024.59

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Solution

The fourth proportional to 2,774,825.45, 4,162,072.08 and 753,024.59 is: 1,129,491.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,825.45 : 4,162,072.08 = 753,024.59 : x
  2. Step 2: Convert to fraction form
    2,774,825.45/4,162,072.08 = 753,024.59/x
  3. Step 3: Cross multiply
    2,774,825.45x = 4,162,072.08 × 753,024.59
  4. Step 4: Simplify right side
    2,774,825.45x = 3,134,142,600,782.09
  5. Step 5: Solve for x
    x = 3,134,142,600,782.09/2,774,825.45
  6. Step 6: Final answer
    x = 1,129,491.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.