Home / 998,594.25-1,378,060.08-545,885.25

Finding the Fourth Proportional to 998,594.25, 1,378,060.08 and 545,885.25

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Solution

The fourth proportional to 998,594.25, 1,378,060.08 and 545,885.25 is: 753,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,594.25 : 1,378,060.08 = 545,885.25 : x
  2. Step 2: Convert to fraction form
    998,594.25/1,378,060.08 = 545,885.25/x
  3. Step 3: Cross multiply
    998,594.25x = 1,378,060.08 × 545,885.25
  4. Step 4: Simplify right side
    998,594.25x = 752,262,671,285.82
  5. Step 5: Solve for x
    x = 752,262,671,285.82/998,594.25
  6. Step 6: Final answer
    x = 753,321.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.