Home / 1,097,941.91-1,647,070.27-339,849.95

Finding the Fourth Proportional to 1,097,941.91, 1,647,070.27 and 339,849.95

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Solution

The fourth proportional to 1,097,941.91, 1,647,070.27 and 339,849.95 is: 509,823.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,941.91 : 1,647,070.27 = 339,849.95 : x
  2. Step 2: Convert to fraction form
    1,097,941.91/1,647,070.27 = 339,849.95/x
  3. Step 3: Cross multiply
    1,097,941.91x = 1,647,070.27 × 339,849.95
  4. Step 4: Simplify right side
    1,097,941.91x = 559,756,739,821.01
  5. Step 5: Solve for x
    x = 559,756,739,821.01/1,097,941.91
  6. Step 6: Final answer
    x = 509,823.64

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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.