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Finding the Fourth Proportional to 1,897,132.98, 2,844,435.40 and 1,044,606.09

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Solution

The fourth proportional to 1,897,132.98, 2,844,435.40 and 1,044,606.09 is: 1,566,213.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,132.98 : 2,844,435.40 = 1,044,606.09 : x
  2. Step 2: Convert to fraction form
    1,897,132.98/2,844,435.40 = 1,044,606.09/x
  3. Step 3: Cross multiply
    1,897,132.98x = 2,844,435.40 × 1,044,606.09
  4. Step 4: Simplify right side
    1,897,132.98x = 2,971,314,538,840.07
  5. Step 5: Solve for x
    x = 2,971,314,538,840.07/1,897,132.98
  6. Step 6: Final answer
    x = 1,566,213.11

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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.