Home / 1,410,049.93-1,945,871.34-806,437.93

Finding the Fourth Proportional to 1,410,049.93, 1,945,871.34 and 806,437.93

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Solution

The fourth proportional to 1,410,049.93, 1,945,871.34 and 806,437.93 is: 1,112,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,049.93 : 1,945,871.34 = 806,437.93 : x
  2. Step 2: Convert to fraction form
    1,410,049.93/1,945,871.34 = 806,437.93/x
  3. Step 3: Cross multiply
    1,410,049.93x = 1,945,871.34 × 806,437.93
  4. Step 4: Simplify right side
    1,410,049.93x = 1,569,224,455,475.93
  5. Step 5: Solve for x
    x = 1,569,224,455,475.93/1,410,049.93
  6. Step 6: Final answer
    x = 1,112,885.74

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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.