Home / 714,654.34-1,070,580.03-414,504.34

Finding the Fourth Proportional to 714,654.34, 1,070,580.03 and 414,504.34

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Solution

The fourth proportional to 714,654.34, 1,070,580.03 and 414,504.34 is: 620,943.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,654.34 : 1,070,580.03 = 414,504.34 : x
  2. Step 2: Convert to fraction form
    714,654.34/1,070,580.03 = 414,504.34/x
  3. Step 3: Cross multiply
    714,654.34x = 1,070,580.03 × 414,504.34
  4. Step 4: Simplify right side
    714,654.34x = 443,760,068,752.33
  5. Step 5: Solve for x
    x = 443,760,068,752.33/714,654.34
  6. Step 6: Final answer
    x = 620,943.64

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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.