Home / 1,756,728.09-2,634,446.66-603,647.64

Finding the Fourth Proportional to 1,756,728.09, 2,634,446.66 and 603,647.64

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Solution

The fourth proportional to 1,756,728.09, 2,634,446.66 and 603,647.64 is: 905,249.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,728.09 : 2,634,446.66 = 603,647.64 : x
  2. Step 2: Convert to fraction form
    1,756,728.09/2,634,446.66 = 603,647.64/x
  3. Step 3: Cross multiply
    1,756,728.09x = 2,634,446.66 × 603,647.64
  4. Step 4: Simplify right side
    1,756,728.09x = 1,590,277,505,996.64
  5. Step 5: Solve for x
    x = 1,590,277,505,996.64/1,756,728.09
  6. Step 6: Final answer
    x = 905,249.66

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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.