Home / 1,334,111.27-1,841,060.32-722,247.84

Finding the Fourth Proportional to 1,334,111.27, 1,841,060.32 and 722,247.84

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Solution

The fourth proportional to 1,334,111.27, 1,841,060.32 and 722,247.84 is: 996,694.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,111.27 : 1,841,060.32 = 722,247.84 : x
  2. Step 2: Convert to fraction form
    1,334,111.27/1,841,060.32 = 722,247.84/x
  3. Step 3: Cross multiply
    1,334,111.27x = 1,841,060.32 × 722,247.84
  4. Step 4: Simplify right side
    1,334,111.27x = 1,329,701,837,624.09
  5. Step 5: Solve for x
    x = 1,329,701,837,624.09/1,334,111.27
  6. Step 6: Final answer
    x = 996,694.86

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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.