Home / 1,158,930.39-1,738,873.89-625,823.64

Finding the Fourth Proportional to 1,158,930.39, 1,738,873.89 and 625,823.64

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Solution

The fourth proportional to 1,158,930.39, 1,738,873.89 and 625,823.64 is: 938,993.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,930.39 : 1,738,873.89 = 625,823.64 : x
  2. Step 2: Convert to fraction form
    1,158,930.39/1,738,873.89 = 625,823.64/x
  3. Step 3: Cross multiply
    1,158,930.39x = 1,738,873.89 × 625,823.64
  4. Step 4: Simplify right side
    1,158,930.39x = 1,088,228,387,340.76
  5. Step 5: Solve for x
    x = 1,088,228,387,340.76/1,158,930.39
  6. Step 6: Final answer
    x = 938,993.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.