Home / 1,183,790.30-1,775,701.85-385,076.03

Finding the Fourth Proportional to 1,183,790.30, 1,775,701.85 and 385,076.03

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Solution

The fourth proportional to 1,183,790.30, 1,775,701.85 and 385,076.03 is: 577,619.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,790.30 : 1,775,701.85 = 385,076.03 : x
  2. Step 2: Convert to fraction form
    1,183,790.30/1,775,701.85 = 385,076.03/x
  3. Step 3: Cross multiply
    1,183,790.30x = 1,775,701.85 × 385,076.03
  4. Step 4: Simplify right side
    1,183,790.30x = 683,780,208,057.77
  5. Step 5: Solve for x
    x = 683,780,208,057.77/1,183,790.30
  6. Step 6: Final answer
    x = 577,619.37

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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.