Home / 3,020,710.77-4,529,987.24-998,581.41

Finding the Fourth Proportional to 3,020,710.77, 4,529,987.24 and 998,581.41

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Solution

The fourth proportional to 3,020,710.77, 4,529,987.24 and 998,581.41 is: 1,497,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,710.77 : 4,529,987.24 = 998,581.41 : x
  2. Step 2: Convert to fraction form
    3,020,710.77/4,529,987.24 = 998,581.41/x
  3. Step 3: Cross multiply
    3,020,710.77x = 4,529,987.24 × 998,581.41
  4. Step 4: Simplify right side
    3,020,710.77x = 4,523,561,040,408.30
  5. Step 5: Solve for x
    x = 4,523,561,040,408.30/3,020,710.77
  6. Step 6: Final answer
    x = 1,497,515.45

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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.