Home / 1,022,992.35-1,411,813.52-564,196.68

Finding the Fourth Proportional to 1,022,992.35, 1,411,813.52 and 564,196.68

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Solution

The fourth proportional to 1,022,992.35, 1,411,813.52 and 564,196.68 is: 778,637.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,992.35 : 1,411,813.52 = 564,196.68 : x
  2. Step 2: Convert to fraction form
    1,022,992.35/1,411,813.52 = 564,196.68/x
  3. Step 3: Cross multiply
    1,022,992.35x = 1,411,813.52 × 564,196.68
  4. Step 4: Simplify right side
    1,022,992.35x = 796,540,497,942.13
  5. Step 5: Solve for x
    x = 796,540,497,942.13/1,022,992.35
  6. Step 6: Final answer
    x = 778,637.79

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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.