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Finding the Fourth Proportional to 1,896,553.01, 2,841,833.32 and 1,539,824.15

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Solution

The fourth proportional to 1,896,553.01, 2,841,833.32 and 1,539,824.15 is: 2,307,303.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,553.01 : 2,841,833.32 = 1,539,824.15 : x
  2. Step 2: Convert to fraction form
    1,896,553.01/2,841,833.32 = 1,539,824.15/x
  3. Step 3: Cross multiply
    1,896,553.01x = 2,841,833.32 × 1,539,824.15
  4. Step 4: Simplify right side
    1,896,553.01x = 4,375,923,558,351.95
  5. Step 5: Solve for x
    x = 4,375,923,558,351.95/1,896,553.01
  6. Step 6: Final answer
    x = 2,307,303.59

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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.