Home / 714,583.05-1,070,473.25-414,433.23

Finding the Fourth Proportional to 714,583.05, 1,070,473.25 and 414,433.23

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Solution

The fourth proportional to 714,583.05, 1,070,473.25 and 414,433.23 is: 620,837.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,583.05 : 1,070,473.25 = 414,433.23 : x
  2. Step 2: Convert to fraction form
    714,583.05/1,070,473.25 = 414,433.23/x
  3. Step 3: Cross multiply
    714,583.05x = 1,070,473.25 × 414,433.23
  4. Step 4: Simplify right side
    714,583.05x = 443,639,684,553.93
  5. Step 5: Solve for x
    x = 443,639,684,553.93/714,583.05
  6. Step 6: Final answer
    x = 620,837.12

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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.