Home / 1,794,508.76-2,476,353.66-989,692.76

Finding the Fourth Proportional to 1,794,508.76, 2,476,353.66 and 989,692.76

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Solution

The fourth proportional to 1,794,508.76, 2,476,353.66 and 989,692.76 is: 1,365,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,508.76 : 2,476,353.66 = 989,692.76 : x
  2. Step 2: Convert to fraction form
    1,794,508.76/2,476,353.66 = 989,692.76/x
  3. Step 3: Cross multiply
    1,794,508.76x = 2,476,353.66 × 989,692.76
  4. Step 4: Simplify right side
    1,794,508.76x = 2,450,829,288,501.50
  5. Step 5: Solve for x
    x = 2,450,829,288,501.50/1,794,508.76
  6. Step 6: Final answer
    x = 1,365,738.27

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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.