Home / 1,183,816.17-1,775,740.66-385,101.90

Finding the Fourth Proportional to 1,183,816.17, 1,775,740.66 and 385,101.90

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Solution

The fourth proportional to 1,183,816.17, 1,775,740.66 and 385,101.90 is: 577,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,816.17 : 1,775,740.66 = 385,101.90 : x
  2. Step 2: Convert to fraction form
    1,183,816.17/1,775,740.66 = 385,101.90/x
  3. Step 3: Cross multiply
    1,183,816.17x = 1,775,740.66 × 385,101.90
  4. Step 4: Simplify right side
    1,183,816.17x = 683,841,101,110.50
  5. Step 5: Solve for x
    x = 683,841,101,110.50/1,183,816.17
  6. Step 6: Final answer
    x = 577,658.19

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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.