Home / 1,072,399.80-1,609,766.10-600,007.80

Finding the Fourth Proportional to 1,072,399.80, 1,609,766.10 and 600,007.80

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Solution

The fourth proportional to 1,072,399.80, 1,609,766.10 and 600,007.80 is: 900,664.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,399.80 : 1,609,766.10 = 600,007.80 : x
  2. Step 2: Convert to fraction form
    1,072,399.80/1,609,766.10 = 600,007.80/x
  3. Step 3: Cross multiply
    1,072,399.80x = 1,609,766.10 × 600,007.80
  4. Step 4: Simplify right side
    1,072,399.80x = 965,872,216,175.58
  5. Step 5: Solve for x
    x = 965,872,216,175.58/1,072,399.80
  6. Step 6: Final answer
    x = 900,664.30

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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.