Home / 1,410,056.48-1,945,672.62-806,327.84

Finding the Fourth Proportional to 1,410,056.48, 1,945,672.62 and 806,327.84

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Solution

The fourth proportional to 1,410,056.48, 1,945,672.62 and 806,327.84 is: 1,112,615.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,056.48 : 1,945,672.62 = 806,327.84 : x
  2. Step 2: Convert to fraction form
    1,410,056.48/1,945,672.62 = 806,327.84/x
  3. Step 3: Cross multiply
    1,410,056.48x = 1,945,672.62 × 806,327.84
  4. Step 4: Simplify right side
    1,410,056.48x = 1,568,849,991,303.38
  5. Step 5: Solve for x
    x = 1,568,849,991,303.38/1,410,056.48
  6. Step 6: Final answer
    x = 1,112,615.00

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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.