Home / 1,806,530.25-2,710,845.14-809,258.25

Finding the Fourth Proportional to 1,806,530.25, 2,710,845.14 and 809,258.25

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Solution

The fourth proportional to 1,806,530.25, 2,710,845.14 and 809,258.25 is: 1,214,357.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,530.25 : 2,710,845.14 = 809,258.25 : x
  2. Step 2: Convert to fraction form
    1,806,530.25/2,710,845.14 = 809,258.25/x
  3. Step 3: Cross multiply
    1,806,530.25x = 2,710,845.14 × 809,258.25
  4. Step 4: Simplify right side
    1,806,530.25x = 2,193,773,794,017.41
  5. Step 5: Solve for x
    x = 2,193,773,794,017.41/1,806,530.25
  6. Step 6: Final answer
    x = 1,214,357.63

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Why These Related Problems?

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