Home / 706,622.90-1,059,569.55-207,922.10

Finding the Fourth Proportional to 706,622.90, 1,059,569.55 and 207,922.10

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Solution

The fourth proportional to 706,622.90, 1,059,569.55 and 207,922.10 is: 311,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,622.90 : 1,059,569.55 = 207,922.10 : x
  2. Step 2: Convert to fraction form
    706,622.90/1,059,569.55 = 207,922.10/x
  3. Step 3: Cross multiply
    706,622.90x = 1,059,569.55 × 207,922.10
  4. Step 4: Simplify right side
    706,622.90x = 220,307,925,932.06
  5. Step 5: Solve for x
    x = 220,307,925,932.06/706,622.90
  6. Step 6: Final answer
    x = 311,775.81

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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.