Home / 1,782,003.70-2,673,005.55-1,303,706.80

Finding the Fourth Proportional to 1,782,003.70, 2,673,005.55 and 1,303,706.80

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Solution

The fourth proportional to 1,782,003.70, 2,673,005.55 and 1,303,706.80 is: 1,955,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,003.70 : 2,673,005.55 = 1,303,706.80 : x
  2. Step 2: Convert to fraction form
    1,782,003.70/2,673,005.55 = 1,303,706.80/x
  3. Step 3: Cross multiply
    1,782,003.70x = 2,673,005.55 × 1,303,706.80
  4. Step 4: Simplify right side
    1,782,003.70x = 3,484,815,511,972.74
  5. Step 5: Solve for x
    x = 3,484,815,511,972.74/1,782,003.70
  6. Step 6: Final answer
    x = 1,955,560.20

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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.