Home / 702,004.80-1,053,007.20-346,945.35

Finding the Fourth Proportional to 702,004.80, 1,053,007.20 and 346,945.35

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Solution

The fourth proportional to 702,004.80, 1,053,007.20 and 346,945.35 is: 520,418.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,004.80 : 1,053,007.20 = 346,945.35 : x
  2. Step 2: Convert to fraction form
    702,004.80/1,053,007.20 = 346,945.35/x
  3. Step 3: Cross multiply
    702,004.80x = 1,053,007.20 × 346,945.35
  4. Step 4: Simplify right side
    702,004.80x = 365,335,951,556.52
  5. Step 5: Solve for x
    x = 365,335,951,556.52/702,004.80
  6. Step 6: Final answer
    x = 520,418.03

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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.