Home / 1,696,290.04-2,544,530.37-543,636.91

Finding the Fourth Proportional to 1,696,290.04, 2,544,530.37 and 543,636.91

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Solution

The fourth proportional to 1,696,290.04, 2,544,530.37 and 543,636.91 is: 815,485.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,290.04 : 2,544,530.37 = 543,636.91 : x
  2. Step 2: Convert to fraction form
    1,696,290.04/2,544,530.37 = 543,636.91/x
  3. Step 3: Cross multiply
    1,696,290.04x = 2,544,530.37 × 543,636.91
  4. Step 4: Simplify right side
    1,696,290.04x = 1,383,300,627,747.96
  5. Step 5: Solve for x
    x = 1,383,300,627,747.96/1,696,290.04
  6. Step 6: Final answer
    x = 815,485.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.