Home / 1,783,249.21-2,460,883.62-1,019,319.18

Finding the Fourth Proportional to 1,783,249.21, 2,460,883.62 and 1,019,319.18

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Solution

The fourth proportional to 1,783,249.21, 2,460,883.62 and 1,019,319.18 is: 1,406,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,249.21 : 2,460,883.62 = 1,019,319.18 : x
  2. Step 2: Convert to fraction form
    1,783,249.21/2,460,883.62 = 1,019,319.18/x
  3. Step 3: Cross multiply
    1,783,249.21x = 2,460,883.62 × 1,019,319.18
  4. Step 4: Simplify right side
    1,783,249.21x = 2,508,425,873,613.83
  5. Step 5: Solve for x
    x = 2,508,425,873,613.83/1,783,249.21
  6. Step 6: Final answer
    x = 1,406,660.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.