Home / 1,282,329.62-1,769,656.82-701,539.27

Finding the Fourth Proportional to 1,282,329.62, 1,769,656.82 and 701,539.27

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Solution

The fourth proportional to 1,282,329.62, 1,769,656.82 and 701,539.27 is: 968,147.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,329.62 : 1,769,656.82 = 701,539.27 : x
  2. Step 2: Convert to fraction form
    1,282,329.62/1,769,656.82 = 701,539.27/x
  3. Step 3: Cross multiply
    1,282,329.62x = 1,769,656.82 × 701,539.27
  4. Step 4: Simplify right side
    1,282,329.62x = 1,241,483,753,653.32
  5. Step 5: Solve for x
    x = 1,241,483,753,653.32/1,282,329.62
  6. Step 6: Final answer
    x = 968,147.14

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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.