Home / 707,203.10-1,060,821.16-201,809.27

Finding the Fourth Proportional to 707,203.10, 1,060,821.16 and 201,809.27

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Solution

The fourth proportional to 707,203.10, 1,060,821.16 and 201,809.27 is: 302,718.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,203.10 : 1,060,821.16 = 201,809.27 : x
  2. Step 2: Convert to fraction form
    707,203.10/1,060,821.16 = 201,809.27/x
  3. Step 3: Cross multiply
    707,203.10x = 1,060,821.16 × 201,809.27
  4. Step 4: Simplify right side
    707,203.10x = 214,083,546,047.68
  5. Step 5: Solve for x
    x = 214,083,546,047.68/707,203.10
  6. Step 6: Final answer
    x = 302,718.62

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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.