Home / 1,203,546.69-1,661,064.51-744,808.94

Finding the Fourth Proportional to 1,203,546.69, 1,661,064.51 and 744,808.94

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Solution

The fourth proportional to 1,203,546.69, 1,661,064.51 and 744,808.94 is: 1,027,941.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,546.69 : 1,661,064.51 = 744,808.94 : x
  2. Step 2: Convert to fraction form
    1,203,546.69/1,661,064.51 = 744,808.94/x
  3. Step 3: Cross multiply
    1,203,546.69x = 1,661,064.51 × 744,808.94
  4. Step 4: Simplify right side
    1,203,546.69x = 1,237,175,688,659.40
  5. Step 5: Solve for x
    x = 1,237,175,688,659.40/1,203,546.69
  6. Step 6: Final answer
    x = 1,027,941.58

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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.