Home / 1,004,473.76-1,505,429.06-470,819.02

Finding the Fourth Proportional to 1,004,473.76, 1,505,429.06 and 470,819.02

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Solution

The fourth proportional to 1,004,473.76, 1,505,429.06 and 470,819.02 is: 705,627.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,473.76 : 1,505,429.06 = 470,819.02 : x
  2. Step 2: Convert to fraction form
    1,004,473.76/1,505,429.06 = 470,819.02/x
  3. Step 3: Cross multiply
    1,004,473.76x = 1,505,429.06 × 470,819.02
  4. Step 4: Simplify right side
    1,004,473.76x = 708,784,634,708.72
  5. Step 5: Solve for x
    x = 708,784,634,708.72/1,004,473.76
  6. Step 6: Final answer
    x = 705,627.83

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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.