Home / 1,623,000.34-2,239,806.42-897,835.56

Finding the Fourth Proportional to 1,623,000.34, 2,239,806.42 and 897,835.56

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Solution

The fourth proportional to 1,623,000.34, 2,239,806.42 and 897,835.56 is: 1,239,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,000.34 : 2,239,806.42 = 897,835.56 : x
  2. Step 2: Convert to fraction form
    1,623,000.34/2,239,806.42 = 897,835.56/x
  3. Step 3: Cross multiply
    1,623,000.34x = 2,239,806.42 × 897,835.56
  4. Step 4: Simplify right side
    1,623,000.34x = 2,010,977,851,392.30
  5. Step 5: Solve for x
    x = 2,010,977,851,392.30/1,623,000.34
  6. Step 6: Final answer
    x = 1,239,049.56

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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.