Home / 1,653,004.80-2,479,929.60-531,084.80

Finding the Fourth Proportional to 1,653,004.80, 2,479,929.60 and 531,084.80

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Solution

The fourth proportional to 1,653,004.80, 2,479,929.60 and 531,084.80 is: 796,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,004.80 : 2,479,929.60 = 531,084.80 : x
  2. Step 2: Convert to fraction form
    1,653,004.80/2,479,929.60 = 531,084.80/x
  3. Step 3: Cross multiply
    1,653,004.80x = 2,479,929.60 × 531,084.80
  4. Step 4: Simplify right side
    1,653,004.80x = 1,317,052,915,630.08
  5. Step 5: Solve for x
    x = 1,317,052,915,630.08/1,653,004.80
  6. Step 6: Final answer
    x = 796,762.91

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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.