Home / 669,296.40-1,001,028.60-598,729.20

Finding the Fourth Proportional to 669,296.40, 1,001,028.60 and 598,729.20

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Solution

The fourth proportional to 669,296.40, 1,001,028.60 and 598,729.20 is: 895,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,296.40 : 1,001,028.60 = 598,729.20 : x
  2. Step 2: Convert to fraction form
    669,296.40/1,001,028.60 = 598,729.20/x
  3. Step 3: Cross multiply
    669,296.40x = 1,001,028.60 × 598,729.20
  4. Step 4: Simplify right side
    669,296.40x = 599,345,052,855.12
  5. Step 5: Solve for x
    x = 599,345,052,855.12/669,296.40
  6. Step 6: Final answer
    x = 895,485.25

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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.