Home / 2,018,960.24-3,029,012.69-821,741.76

Finding the Fourth Proportional to 2,018,960.24, 3,029,012.69 and 821,741.76

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Solution

The fourth proportional to 2,018,960.24, 3,029,012.69 and 821,741.76 is: 1,232,845.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,960.24 : 3,029,012.69 = 821,741.76 : x
  2. Step 2: Convert to fraction form
    2,018,960.24/3,029,012.69 = 821,741.76/x
  3. Step 3: Cross multiply
    2,018,960.24x = 3,029,012.69 × 821,741.76
  4. Step 4: Simplify right side
    2,018,960.24x = 2,489,066,214,834.23
  5. Step 5: Solve for x
    x = 2,489,066,214,834.23/2,018,960.24
  6. Step 6: Final answer
    x = 1,232,845.59

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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.