Home / 1,183,219.80-1,774,829.70-341,856.60

Finding the Fourth Proportional to 1,183,219.80, 1,774,829.70 and 341,856.60

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Solution

The fourth proportional to 1,183,219.80, 1,774,829.70 and 341,856.60 is: 512,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,219.80 : 1,774,829.70 = 341,856.60 : x
  2. Step 2: Convert to fraction form
    1,183,219.80/1,774,829.70 = 341,856.60/x
  3. Step 3: Cross multiply
    1,183,219.80x = 1,774,829.70 × 341,856.60
  4. Step 4: Simplify right side
    1,183,219.80x = 606,737,246,821.02
  5. Step 5: Solve for x
    x = 606,737,246,821.02/1,183,219.80
  6. Step 6: Final answer
    x = 512,784.90

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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.