Home / 1,963,512.44-2,945,318.76-543,580.76

Finding the Fourth Proportional to 1,963,512.44, 2,945,318.76 and 543,580.76

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Solution

The fourth proportional to 1,963,512.44, 2,945,318.76 and 543,580.76 is: 815,385.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,512.44 : 2,945,318.76 = 543,580.76 : x
  2. Step 2: Convert to fraction form
    1,963,512.44/2,945,318.76 = 543,580.76/x
  3. Step 3: Cross multiply
    1,963,512.44x = 2,945,318.76 × 543,580.76
  4. Step 4: Simplify right side
    1,963,512.44x = 1,601,018,610,003.06
  5. Step 5: Solve for x
    x = 1,601,018,610,003.06/1,963,512.44
  6. Step 6: Final answer
    x = 815,385.01

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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.