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Finding the Fourth Proportional to 1,983,076.03, 2,737,482.06 and 1,339,368.12

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Solution

The fourth proportional to 1,983,076.03, 2,737,482.06 and 1,339,368.12 is: 1,848,893.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,076.03 : 2,737,482.06 = 1,339,368.12 : x
  2. Step 2: Convert to fraction form
    1,983,076.03/2,737,482.06 = 1,339,368.12/x
  3. Step 3: Cross multiply
    1,983,076.03x = 2,737,482.06 × 1,339,368.12
  4. Step 4: Simplify right side
    1,983,076.03x = 3,666,496,197,724.61
  5. Step 5: Solve for x
    x = 3,666,496,197,724.61/1,983,076.03
  6. Step 6: Final answer
    x = 1,848,893.41

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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.