Home / 1,183,405.40-1,775,108.10-341,984.60

Finding the Fourth Proportional to 1,183,405.40, 1,775,108.10 and 341,984.60

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Solution

The fourth proportional to 1,183,405.40, 1,775,108.10 and 341,984.60 is: 512,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,405.40 : 1,775,108.10 = 341,984.60 : x
  2. Step 2: Convert to fraction form
    1,183,405.40/1,775,108.10 = 341,984.60/x
  3. Step 3: Cross multiply
    1,183,405.40x = 1,775,108.10 × 341,984.60
  4. Step 4: Simplify right side
    1,183,405.40x = 607,059,633,535.26
  5. Step 5: Solve for x
    x = 607,059,633,535.26/1,183,405.40
  6. Step 6: Final answer
    x = 512,976.90

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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.