Home / 1,171,937.44-1,617,305.52-662,716

Finding the Fourth Proportional to 1,171,937.44, 1,617,305.52 and 662,716

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Solution

The fourth proportional to 1,171,937.44, 1,617,305.52 and 662,716 is: 914,566.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,937.44 : 1,617,305.52 = 662,716 : x
  2. Step 2: Convert to fraction form
    1,171,937.44/1,617,305.52 = 662,716/x
  3. Step 3: Cross multiply
    1,171,937.44x = 1,617,305.52 × 662,716
  4. Step 4: Simplify right side
    1,171,937.44x = 1,071,814,244,992.32
  5. Step 5: Solve for x
    x = 1,071,814,244,992.32/1,171,937.44
  6. Step 6: Final answer
    x = 914,566.09

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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.