Home / 1,028,797.20-1,543,195.80-650,883.60

Finding the Fourth Proportional to 1,028,797.20, 1,543,195.80 and 650,883.60

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Solution

The fourth proportional to 1,028,797.20, 1,543,195.80 and 650,883.60 is: 976,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,797.20 : 1,543,195.80 = 650,883.60 : x
  2. Step 2: Convert to fraction form
    1,028,797.20/1,543,195.80 = 650,883.60/x
  3. Step 3: Cross multiply
    1,028,797.20x = 1,543,195.80 × 650,883.60
  4. Step 4: Simplify right side
    1,028,797.20x = 1,004,440,837,808.88
  5. Step 5: Solve for x
    x = 1,004,440,837,808.88/1,028,797.20
  6. Step 6: Final answer
    x = 976,325.40

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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.