Home / 3,764,528.71-5,195,045.64-2,045,645.11

Finding the Fourth Proportional to 3,764,528.71, 5,195,045.64 and 2,045,645.11

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Solution

The fourth proportional to 3,764,528.71, 5,195,045.64 and 2,045,645.11 is: 2,822,988.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,528.71 : 5,195,045.64 = 2,045,645.11 : x
  2. Step 2: Convert to fraction form
    3,764,528.71/5,195,045.64 = 2,045,645.11/x
  3. Step 3: Cross multiply
    3,764,528.71x = 5,195,045.64 × 2,045,645.11
  4. Step 4: Simplify right side
    3,764,528.71x = 10,627,219,709,692.82
  5. Step 5: Solve for x
    x = 10,627,219,709,692.82/3,764,528.71
  6. Step 6: Final answer
    x = 2,822,988.09

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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.