Home / 1,171,234.88-1,616,304.96-634,690.88

Finding the Fourth Proportional to 1,171,234.88, 1,616,304.96 and 634,690.88

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Solution

The fourth proportional to 1,171,234.88, 1,616,304.96 and 634,690.88 is: 875,873.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,234.88 : 1,616,304.96 = 634,690.88 : x
  2. Step 2: Convert to fraction form
    1,171,234.88/1,616,304.96 = 634,690.88/x
  3. Step 3: Cross multiply
    1,171,234.88x = 1,616,304.96 × 634,690.88
  4. Step 4: Simplify right side
    1,171,234.88x = 1,025,854,017,410.76
  5. Step 5: Solve for x
    x = 1,025,854,017,410.76/1,171,234.88
  6. Step 6: Final answer
    x = 875,873.86

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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.