Home / 4,440,757.26-6,661,378.05-1,407,903.72

Finding the Fourth Proportional to 4,440,757.26, 6,661,378.05 and 1,407,903.72

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Solution

The fourth proportional to 4,440,757.26, 6,661,378.05 and 1,407,903.72 is: 2,111,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,757.26 : 6,661,378.05 = 1,407,903.72 : x
  2. Step 2: Convert to fraction form
    4,440,757.26/6,661,378.05 = 1,407,903.72/x
  3. Step 3: Cross multiply
    4,440,757.26x = 6,661,378.05 × 1,407,903.72
  4. Step 4: Simplify right side
    4,440,757.26x = 9,378,578,936,921.35
  5. Step 5: Solve for x
    x = 9,378,578,936,921.35/4,440,757.26
  6. Step 6: Final answer
    x = 2,111,932.35

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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.