Home / 775,564.60-1,162,870.62-301,697.68

Finding the Fourth Proportional to 775,564.60, 1,162,870.62 and 301,697.68

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Solution

The fourth proportional to 775,564.60, 1,162,870.62 and 301,697.68 is: 452,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,564.60 : 1,162,870.62 = 301,697.68 : x
  2. Step 2: Convert to fraction form
    775,564.60/1,162,870.62 = 301,697.68/x
  3. Step 3: Cross multiply
    775,564.60x = 1,162,870.62 × 301,697.68
  4. Step 4: Simplify right side
    775,564.60x = 350,835,368,194.16
  5. Step 5: Solve for x
    x = 350,835,368,194.16/775,564.60
  6. Step 6: Final answer
    x = 452,361.25

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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.