Home / 2,907,576.81-4,361,364.18-777,605.64

Finding the Fourth Proportional to 2,907,576.81, 4,361,364.18 and 777,605.64

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Solution

The fourth proportional to 2,907,576.81, 4,361,364.18 and 777,605.64 is: 1,166,408.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,576.81 : 4,361,364.18 = 777,605.64 : x
  2. Step 2: Convert to fraction form
    2,907,576.81/4,361,364.18 = 777,605.64/x
  3. Step 3: Cross multiply
    2,907,576.81x = 4,361,364.18 × 777,605.64
  4. Step 4: Simplify right side
    2,907,576.81x = 3,391,421,384,461.98
  5. Step 5: Solve for x
    x = 3,391,421,384,461.98/2,907,576.81
  6. Step 6: Final answer
    x = 1,166,408.18

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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.