Home / 1,183,827.42-1,775,757.53-385,113.15

Finding the Fourth Proportional to 1,183,827.42, 1,775,757.53 and 385,113.15

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Solution

The fourth proportional to 1,183,827.42, 1,775,757.53 and 385,113.15 is: 577,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,827.42 : 1,775,757.53 = 385,113.15 : x
  2. Step 2: Convert to fraction form
    1,183,827.42/1,775,757.53 = 385,113.15/x
  3. Step 3: Cross multiply
    1,183,827.42x = 1,775,757.53 × 385,113.15
  4. Step 4: Simplify right side
    1,183,827.42x = 683,867,576,977.30
  5. Step 5: Solve for x
    x = 683,867,576,977.30/1,183,827.42
  6. Step 6: Final answer
    x = 577,675.06

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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.