Home / 3,501,579.78-4,832,180.10-1,891,947.78

Finding the Fourth Proportional to 3,501,579.78, 4,832,180.10 and 1,891,947.78

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Solution

The fourth proportional to 3,501,579.78, 4,832,180.10 and 1,891,947.78 is: 2,610,887.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,579.78 : 4,832,180.10 = 1,891,947.78 : x
  2. Step 2: Convert to fraction form
    3,501,579.78/4,832,180.10 = 1,891,947.78/x
  3. Step 3: Cross multiply
    3,501,579.78x = 4,832,180.10 × 1,891,947.78
  4. Step 4: Simplify right side
    3,501,579.78x = 9,142,232,412,755.18
  5. Step 5: Solve for x
    x = 9,142,232,412,755.18/3,501,579.78
  6. Step 6: Final answer
    x = 2,610,887.94

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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.