Home / 1,410,050.93-1,945,872.72-806,438.93

Finding the Fourth Proportional to 1,410,050.93, 1,945,872.72 and 806,438.93

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Solution

The fourth proportional to 1,410,050.93, 1,945,872.72 and 806,438.93 is: 1,112,887.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,050.93 : 1,945,872.72 = 806,438.93 : x
  2. Step 2: Convert to fraction form
    1,410,050.93/1,945,872.72 = 806,438.93/x
  3. Step 3: Cross multiply
    1,410,050.93x = 1,945,872.72 × 806,438.93
  4. Step 4: Simplify right side
    1,410,050.93x = 1,569,227,514,232.99
  5. Step 5: Solve for x
    x = 1,569,227,514,232.99/1,410,050.93
  6. Step 6: Final answer
    x = 1,112,887.12

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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.