Home / 2,945,519.89-4,064,735.12-1,784,653.46

Finding the Fourth Proportional to 2,945,519.89, 4,064,735.12 and 1,784,653.46

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Solution

The fourth proportional to 2,945,519.89, 4,064,735.12 and 1,784,653.46 is: 2,462,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,519.89 : 4,064,735.12 = 1,784,653.46 : x
  2. Step 2: Convert to fraction form
    2,945,519.89/4,064,735.12 = 1,784,653.46/x
  3. Step 3: Cross multiply
    2,945,519.89x = 4,064,735.12 × 1,784,653.46
  4. Step 4: Simplify right side
    2,945,519.89x = 7,254,143,581,887.33
  5. Step 5: Solve for x
    x = 7,254,143,581,887.33/2,945,519.89
  6. Step 6: Final answer
    x = 2,462,771.89

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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.