Home / 1,232,821.67-1,701,146.56-681,462.91

Finding the Fourth Proportional to 1,232,821.67, 1,701,146.56 and 681,462.91

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Solution

The fourth proportional to 1,232,821.67, 1,701,146.56 and 681,462.91 is: 940,337.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,821.67 : 1,701,146.56 = 681,462.91 : x
  2. Step 2: Convert to fraction form
    1,232,821.67/1,701,146.56 = 681,462.91/x
  3. Step 3: Cross multiply
    1,232,821.67x = 1,701,146.56 × 681,462.91
  4. Step 4: Simplify right side
    1,232,821.67x = 1,159,268,279,039.82
  5. Step 5: Solve for x
    x = 1,159,268,279,039.82/1,232,821.67
  6. Step 6: Final answer
    x = 940,337.37

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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.