Home / 3,196,086.74-4,409,505.63-1,819,085.58

Finding the Fourth Proportional to 3,196,086.74, 4,409,505.63 and 1,819,085.58

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Solution

The fourth proportional to 3,196,086.74, 4,409,505.63 and 1,819,085.58 is: 2,509,715.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,086.74 : 4,409,505.63 = 1,819,085.58 : x
  2. Step 2: Convert to fraction form
    3,196,086.74/4,409,505.63 = 1,819,085.58/x
  3. Step 3: Cross multiply
    3,196,086.74x = 4,409,505.63 × 1,819,085.58
  4. Step 4: Simplify right side
    3,196,086.74x = 8,021,268,089,926.17
  5. Step 5: Solve for x
    x = 8,021,268,089,926.17/3,196,086.74
  6. Step 6: Final answer
    x = 2,509,715.39

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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.