Home / 687,152.26-1,030,230.04-461,954.04

Finding the Fourth Proportional to 687,152.26, 1,030,230.04 and 461,954.04

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Solution

The fourth proportional to 687,152.26, 1,030,230.04 and 461,954.04 is: 692,596.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    687,152.26 : 1,030,230.04 = 461,954.04 : x
  2. Step 2: Convert to fraction form
    687,152.26/1,030,230.04 = 461,954.04/x
  3. Step 3: Cross multiply
    687,152.26x = 1,030,230.04 × 461,954.04
  4. Step 4: Simplify right side
    687,152.26x = 475,918,929,107.36
  5. Step 5: Solve for x
    x = 475,918,929,107.36/687,152.26
  6. Step 6: Final answer
    x = 692,596.03

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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.