Home / 2,292,692.84-3,435,780.26-1,688,905.88

Finding the Fourth Proportional to 2,292,692.84, 3,435,780.26 and 1,688,905.88

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Solution

The fourth proportional to 2,292,692.84, 3,435,780.26 and 1,688,905.88 is: 2,530,958.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,692.84 : 3,435,780.26 = 1,688,905.88 : x
  2. Step 2: Convert to fraction form
    2,292,692.84/3,435,780.26 = 1,688,905.88/x
  3. Step 3: Cross multiply
    2,292,692.84x = 3,435,780.26 × 1,688,905.88
  4. Step 4: Simplify right side
    2,292,692.84x = 5,802,709,483,501.93
  5. Step 5: Solve for x
    x = 5,802,709,483,501.93/2,292,692.84
  6. Step 6: Final answer
    x = 2,530,958.09

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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.