Home / 4,505,409.54-6,758,996.40-1,981,057.50

Finding the Fourth Proportional to 4,505,409.54, 6,758,996.40 and 1,981,057.50

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Solution

The fourth proportional to 4,505,409.54, 6,758,996.40 and 1,981,057.50 is: 2,971,974.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505,409.54 : 6,758,996.40 = 1,981,057.50 : x
  2. Step 2: Convert to fraction form
    4,505,409.54/6,758,996.40 = 1,981,057.50/x
  3. Step 3: Cross multiply
    4,505,409.54x = 6,758,996.40 × 1,981,057.50
  4. Step 4: Simplify right side
    4,505,409.54x = 13,389,960,510,693
  5. Step 5: Solve for x
    x = 13,389,960,510,693/4,505,409.54
  6. Step 6: Final answer
    x = 2,971,974.11

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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.