Home / 1,526,028-2,289,450.24-528,756

Finding the Fourth Proportional to 1,526,028, 2,289,450.24 and 528,756

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Solution

The fourth proportional to 1,526,028, 2,289,450.24 and 528,756 is: 793,275.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,028 : 2,289,450.24 = 528,756 : x
  2. Step 2: Convert to fraction form
    1,526,028/2,289,450.24 = 528,756/x
  3. Step 3: Cross multiply
    1,526,028x = 2,289,450.24 × 528,756
  4. Step 4: Simplify right side
    1,526,028x = 1,210,560,551,101.44
  5. Step 5: Solve for x
    x = 1,210,560,551,101.44/1,526,028
  6. Step 6: Final answer
    x = 793,275.45

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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.