Home / 1,243,982.64-1,716,676.74-692,694.48

Finding the Fourth Proportional to 1,243,982.64, 1,716,676.74 and 692,694.48

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Solution

The fourth proportional to 1,243,982.64, 1,716,676.74 and 692,694.48 is: 955,907.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,982.64 : 1,716,676.74 = 692,694.48 : x
  2. Step 2: Convert to fraction form
    1,243,982.64/1,716,676.74 = 692,694.48/x
  3. Step 3: Cross multiply
    1,243,982.64x = 1,716,676.74 × 692,694.48
  4. Step 4: Simplify right side
    1,243,982.64x = 1,189,132,501,742.40
  5. Step 5: Solve for x
    x = 1,189,132,501,742.40/1,243,982.64
  6. Step 6: Final answer
    x = 955,907.63

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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.