Home / 973,520.94-1,342,586.16-810,716.54

Finding the Fourth Proportional to 973,520.94, 1,342,586.16 and 810,716.54

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Solution

The fourth proportional to 973,520.94, 1,342,586.16 and 810,716.54 is: 1,118,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,520.94 : 1,342,586.16 = 810,716.54 : x
  2. Step 2: Convert to fraction form
    973,520.94/1,342,586.16 = 810,716.54/x
  3. Step 3: Cross multiply
    973,520.94x = 1,342,586.16 × 810,716.54
  4. Step 4: Simplify right side
    973,520.94x = 1,088,456,806,287.09
  5. Step 5: Solve for x
    x = 1,088,456,806,287.09/973,520.94
  6. Step 6: Final answer
    x = 1,118,062.04

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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.