Home / 3,602,199.13-4,971,074.04-1,970,571.46

Finding the Fourth Proportional to 3,602,199.13, 4,971,074.04 and 1,970,571.46

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Solution

The fourth proportional to 3,602,199.13, 4,971,074.04 and 1,970,571.46 is: 2,719,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,199.13 : 4,971,074.04 = 1,970,571.46 : x
  2. Step 2: Convert to fraction form
    3,602,199.13/4,971,074.04 = 1,970,571.46/x
  3. Step 3: Cross multiply
    3,602,199.13x = 4,971,074.04 × 1,970,571.46
  4. Step 4: Simplify right side
    3,602,199.13x = 9,795,856,628,770.90
  5. Step 5: Solve for x
    x = 9,795,856,628,770.90/3,602,199.13
  6. Step 6: Final answer
    x = 2,719,410.08

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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.