Home / 1,371,584.39-1,892,764.97-751,384.60

Finding the Fourth Proportional to 1,371,584.39, 1,892,764.97 and 751,384.60

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Solution

The fourth proportional to 1,371,584.39, 1,892,764.97 and 751,384.60 is: 1,036,898.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,584.39 : 1,892,764.97 = 751,384.60 : x
  2. Step 2: Convert to fraction form
    1,371,584.39/1,892,764.97 = 751,384.60/x
  3. Step 3: Cross multiply
    1,371,584.39x = 1,892,764.97 × 751,384.60
  4. Step 4: Simplify right side
    1,371,584.39x = 1,422,194,454,853.12
  5. Step 5: Solve for x
    x = 1,422,194,454,853.12/1,371,584.39
  6. Step 6: Final answer
    x = 1,036,898.98

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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.