Home / 1,179,087.03-1,768,850.46-380,285.28

Finding the Fourth Proportional to 1,179,087.03, 1,768,850.46 and 380,285.28

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Solution

The fourth proportional to 1,179,087.03, 1,768,850.46 and 380,285.28 is: 570,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,087.03 : 1,768,850.46 = 380,285.28 : x
  2. Step 2: Convert to fraction form
    1,179,087.03/1,768,850.46 = 380,285.28/x
  3. Step 3: Cross multiply
    1,179,087.03x = 1,768,850.46 × 380,285.28
  4. Step 4: Simplify right side
    1,179,087.03x = 672,667,792,459.23
  5. Step 5: Solve for x
    x = 672,667,792,459.23/1,179,087.03
  6. Step 6: Final answer
    x = 570,498.85

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1.5x scale

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.