Home / 2,428,091.80-3,639,221.70-1,007,416.60

Finding the Fourth Proportional to 2,428,091.80, 3,639,221.70 and 1,007,416.60

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Solution

The fourth proportional to 2,428,091.80, 3,639,221.70 and 1,007,416.60 is: 1,509,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,091.80 : 3,639,221.70 = 1,007,416.60 : x
  2. Step 2: Convert to fraction form
    2,428,091.80/3,639,221.70 = 1,007,416.60/x
  3. Step 3: Cross multiply
    2,428,091.80x = 3,639,221.70 × 1,007,416.60
  4. Step 4: Simplify right side
    2,428,091.80x = 3,666,212,351,660.22
  5. Step 5: Solve for x
    x = 3,666,212,351,660.22/2,428,091.80
  6. Step 6: Final answer
    x = 1,509,915.05

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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.