Home / 1,926,882.97-2,890,969.70-630,095.15

Finding the Fourth Proportional to 1,926,882.97, 2,890,969.70 and 630,095.15

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Solution

The fourth proportional to 1,926,882.97, 2,890,969.70 and 630,095.15 is: 945,353.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,882.97 : 2,890,969.70 = 630,095.15 : x
  2. Step 2: Convert to fraction form
    1,926,882.97/2,890,969.70 = 630,095.15/x
  3. Step 3: Cross multiply
    1,926,882.97x = 2,890,969.70 × 630,095.15
  4. Step 4: Simplify right side
    1,926,882.97x = 1,821,585,969,161.63
  5. Step 5: Solve for x
    x = 1,821,585,969,161.63/1,926,882.97
  6. Step 6: Final answer
    x = 945,353.71

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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.