Home / 3,555,802.75-4,907,007.81-1,946,170.75

Finding the Fourth Proportional to 3,555,802.75, 4,907,007.81 and 1,946,170.75

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Solution

The fourth proportional to 3,555,802.75, 4,907,007.81 and 1,946,170.75 is: 2,685,715.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,802.75 : 4,907,007.81 = 1,946,170.75 : x
  2. Step 2: Convert to fraction form
    3,555,802.75/4,907,007.81 = 1,946,170.75/x
  3. Step 3: Cross multiply
    3,555,802.75x = 4,907,007.81 × 1,946,170.75
  4. Step 4: Simplify right side
    3,555,802.75x = 9,549,875,069,843.56
  5. Step 5: Solve for x
    x = 9,549,875,069,843.56/3,555,802.75
  6. Step 6: Final answer
    x = 2,685,715.64

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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.