Home / 953,991.44-1,431,643.26-393,025.94

Finding the Fourth Proportional to 953,991.44, 1,431,643.26 and 393,025.94

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Solution

The fourth proportional to 953,991.44, 1,431,643.26 and 393,025.94 is: 589,809.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,991.44 : 1,431,643.26 = 393,025.94 : x
  2. Step 2: Convert to fraction form
    953,991.44/1,431,643.26 = 393,025.94/x
  3. Step 3: Cross multiply
    953,991.44x = 1,431,643.26 × 393,025.94
  4. Step 4: Simplify right side
    953,991.44x = 562,672,938,006.16
  5. Step 5: Solve for x
    x = 562,672,938,006.16/953,991.44
  6. Step 6: Final answer
    x = 589,809.21

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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.