Home / 562,628.03-843,669.89-207,809.15

Finding the Fourth Proportional to 562,628.03, 843,669.89 and 207,809.15

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Solution

The fourth proportional to 562,628.03, 843,669.89 and 207,809.15 is: 311,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,628.03 : 843,669.89 = 207,809.15 : x
  2. Step 2: Convert to fraction form
    562,628.03/843,669.89 = 207,809.15/x
  3. Step 3: Cross multiply
    562,628.03x = 843,669.89 × 207,809.15
  4. Step 4: Simplify right side
    562,628.03x = 175,322,321,682.45
  5. Step 5: Solve for x
    x = 175,322,321,682.45/562,628.03
  6. Step 6: Final answer
    x = 311,613.20

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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.