Home / 1,794,199.69-2,690,932.53-514,464.34

Finding the Fourth Proportional to 1,794,199.69, 2,690,932.53 and 514,464.34

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Solution

The fourth proportional to 1,794,199.69, 2,690,932.53 and 514,464.34 is: 771,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,199.69 : 2,690,932.53 = 514,464.34 : x
  2. Step 2: Convert to fraction form
    1,794,199.69/2,690,932.53 = 514,464.34/x
  3. Step 3: Cross multiply
    1,794,199.69x = 2,690,932.53 × 514,464.34
  4. Step 4: Simplify right side
    1,794,199.69x = 1,384,388,828,030.98
  5. Step 5: Solve for x
    x = 1,384,388,828,030.98/1,794,199.69
  6. Step 6: Final answer
    x = 771,591.28

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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.