Home / 1,839,216.52-2,758,825.86-509,520.52

Finding the Fourth Proportional to 1,839,216.52, 2,758,825.86 and 509,520.52

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Solution

The fourth proportional to 1,839,216.52, 2,758,825.86 and 509,520.52 is: 764,281.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,216.52 : 2,758,825.86 = 509,520.52 : x
  2. Step 2: Convert to fraction form
    1,839,216.52/2,758,825.86 = 509,520.52/x
  3. Step 3: Cross multiply
    1,839,216.52x = 2,758,825.86 × 509,520.52
  4. Step 4: Simplify right side
    1,839,216.52x = 1,405,678,386,776.65
  5. Step 5: Solve for x
    x = 1,405,678,386,776.65/1,839,216.52
  6. Step 6: Final answer
    x = 764,281.08

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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.