Home / 1,623,000.07-2,239,806.03-897,835.29

Finding the Fourth Proportional to 1,623,000.07, 2,239,806.03 and 897,835.29

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Solution

The fourth proportional to 1,623,000.07, 2,239,806.03 and 897,835.29 is: 1,239,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,000.07 : 2,239,806.03 = 897,835.29 : x
  2. Step 2: Convert to fraction form
    1,623,000.07/2,239,806.03 = 897,835.29/x
  3. Step 3: Cross multiply
    1,623,000.07x = 2,239,806.03 × 897,835.29
  4. Step 4: Simplify right side
    1,623,000.07x = 2,010,976,896,488.80
  5. Step 5: Solve for x
    x = 2,010,976,896,488.80/1,623,000.07
  6. Step 6: Final answer
    x = 1,239,049.17

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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.