Home / 1,980,424.42-2,965,520.50-1,366,821.77

Finding the Fourth Proportional to 1,980,424.42, 2,965,520.50 and 1,366,821.77

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Solution

The fourth proportional to 1,980,424.42, 2,965,520.50 and 1,366,821.77 is: 2,046,701.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,424.42 : 2,965,520.50 = 1,366,821.77 : x
  2. Step 2: Convert to fraction form
    1,980,424.42/2,965,520.50 = 1,366,821.77/x
  3. Step 3: Cross multiply
    1,980,424.42x = 2,965,520.50 × 1,366,821.77
  4. Step 4: Simplify right side
    1,980,424.42x = 4,053,337,960,536.63
  5. Step 5: Solve for x
    x = 4,053,337,960,536.63/1,980,424.42
  6. Step 6: Final answer
    x = 2,046,701.67

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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.