Home / 754,523.25-1,041,237.09-427,898.04

Finding the Fourth Proportional to 754,523.25, 1,041,237.09 and 427,898.04

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Solution

The fourth proportional to 754,523.25, 1,041,237.09 and 427,898.04 is: 590,496.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,523.25 : 1,041,237.09 = 427,898.04 : x
  2. Step 2: Convert to fraction form
    754,523.25/1,041,237.09 = 427,898.04/x
  3. Step 3: Cross multiply
    754,523.25x = 1,041,237.09 × 427,898.04
  4. Step 4: Simplify right side
    754,523.25x = 445,543,309,986.30
  5. Step 5: Solve for x
    x = 445,543,309,986.30/754,523.25
  6. Step 6: Final answer
    x = 590,496.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.