Home / 706,600.40-1,059,535.80-207,899.60

Finding the Fourth Proportional to 706,600.40, 1,059,535.80 and 207,899.60

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Solution

The fourth proportional to 706,600.40, 1,059,535.80 and 207,899.60 is: 311,742.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,600.40 : 1,059,535.80 = 207,899.60 : x
  2. Step 2: Convert to fraction form
    706,600.40/1,059,535.80 = 207,899.60/x
  3. Step 3: Cross multiply
    706,600.40x = 1,059,535.80 × 207,899.60
  4. Step 4: Simplify right side
    706,600.40x = 220,277,069,005.68
  5. Step 5: Solve for x
    x = 220,277,069,005.68/706,600.40
  6. Step 6: Final answer
    x = 311,742.07

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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.