Home / 2,141,933.76-3,208,526.64-1,195,808.40

Finding the Fourth Proportional to 2,141,933.76, 3,208,526.64 and 1,195,808.40

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Solution

The fourth proportional to 2,141,933.76, 3,208,526.64 and 1,195,808.40 is: 1,791,270.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,933.76 : 3,208,526.64 = 1,195,808.40 : x
  2. Step 2: Convert to fraction form
    2,141,933.76/3,208,526.64 = 1,195,808.40/x
  3. Step 3: Cross multiply
    2,141,933.76x = 3,208,526.64 × 1,195,808.40
  4. Step 4: Simplify right side
    2,141,933.76x = 3,836,783,107,735.78
  5. Step 5: Solve for x
    x = 3,836,783,107,735.78/2,141,933.76
  6. Step 6: Final answer
    x = 1,791,270.66

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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.