Home / 1,795,138.36-2,487,771.55-1,761,074.68

Finding the Fourth Proportional to 1,795,138.36, 2,487,771.55 and 1,761,074.68

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Solution

The fourth proportional to 1,795,138.36, 2,487,771.55 and 1,761,074.68 is: 2,440,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,138.36 : 2,487,771.55 = 1,761,074.68 : x
  2. Step 2: Convert to fraction form
    1,795,138.36/2,487,771.55 = 1,761,074.68/x
  3. Step 3: Cross multiply
    1,795,138.36x = 2,487,771.55 × 1,761,074.68
  4. Step 4: Simplify right side
    1,795,138.36x = 4,381,151,486,329.35
  5. Step 5: Solve for x
    x = 4,381,151,486,329.35/1,795,138.36
  6. Step 6: Final answer
    x = 2,440,564.80

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.