Home / 4,071,772.76-6,107,653.96-1,039,138.67

Finding the Fourth Proportional to 4,071,772.76, 6,107,653.96 and 1,039,138.67

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Solution

The fourth proportional to 4,071,772.76, 6,107,653.96 and 1,039,138.67 is: 1,558,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,772.76 : 6,107,653.96 = 1,039,138.67 : x
  2. Step 2: Convert to fraction form
    4,071,772.76/6,107,653.96 = 1,039,138.67/x
  3. Step 3: Cross multiply
    4,071,772.76x = 6,107,653.96 × 1,039,138.67
  4. Step 4: Simplify right side
    4,071,772.76x = 6,346,699,425,485.92
  5. Step 5: Solve for x
    x = 6,346,699,425,485.92/4,071,772.76
  6. Step 6: Final answer
    x = 1,558,706.69

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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.