Home / 1,384,996.14-1,911,352.41-773,182.89

Finding the Fourth Proportional to 1,384,996.14, 1,911,352.41 and 773,182.89

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Solution

The fourth proportional to 1,384,996.14, 1,911,352.41 and 773,182.89 is: 1,067,024.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,996.14 : 1,911,352.41 = 773,182.89 : x
  2. Step 2: Convert to fraction form
    1,384,996.14/1,911,352.41 = 773,182.89/x
  3. Step 3: Cross multiply
    1,384,996.14x = 1,911,352.41 × 773,182.89
  4. Step 4: Simplify right side
    1,384,996.14x = 1,477,824,980,172.27
  5. Step 5: Solve for x
    x = 1,477,824,980,172.27/1,384,996.14
  6. Step 6: Final answer
    x = 1,067,024.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.