Home / 3,814,554.61-5,720,944.92-1,419,527.17

Finding the Fourth Proportional to 3,814,554.61, 5,720,944.92 and 1,419,527.17

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Solution

The fourth proportional to 3,814,554.61, 5,720,944.92 and 1,419,527.17 is: 2,128,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,554.61 : 5,720,944.92 = 1,419,527.17 : x
  2. Step 2: Convert to fraction form
    3,814,554.61/5,720,944.92 = 1,419,527.17/x
  3. Step 3: Cross multiply
    3,814,554.61x = 5,720,944.92 × 1,419,527.17
  4. Step 4: Simplify right side
    3,814,554.61x = 8,121,036,752,013.48
  5. Step 5: Solve for x
    x = 8,121,036,752,013.48/3,814,554.61
  6. Step 6: Final answer
    x = 2,128,960.67

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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.