Home / 2,175,200.36-3,001,693-1,208,391.44

Finding the Fourth Proportional to 2,175,200.36, 3,001,693 and 1,208,391.44

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Solution

The fourth proportional to 2,175,200.36, 3,001,693 and 1,208,391.44 is: 1,667,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,200.36 : 3,001,693 = 1,208,391.44 : x
  2. Step 2: Convert to fraction form
    2,175,200.36/3,001,693 = 1,208,391.44/x
  3. Step 3: Cross multiply
    2,175,200.36x = 3,001,693 × 1,208,391.44
  4. Step 4: Simplify right side
    2,175,200.36x = 3,627,220,126,707.92
  5. Step 5: Solve for x
    x = 3,627,220,126,707.92/2,175,200.36
  6. Step 6: Final answer
    x = 1,667,533.80

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1.5x scale

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.