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Finding the Fourth Proportional to 1,453,692, 2,006,113.96 and 800,394

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Solution

The fourth proportional to 1,453,692, 2,006,113.96 and 800,394 is: 1,104,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,692 : 2,006,113.96 = 800,394 : x
  2. Step 2: Convert to fraction form
    1,453,692/2,006,113.96 = 800,394/x
  3. Step 3: Cross multiply
    1,453,692x = 2,006,113.96 × 800,394
  4. Step 4: Simplify right side
    1,453,692x = 1,605,681,576,900.24
  5. Step 5: Solve for x
    x = 1,605,681,576,900.24/1,453,692
  6. Step 6: Final answer
    x = 1,104,554.18

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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.