Home / 1,983,057.04-2,737,455.89-1,339,349.12

Finding the Fourth Proportional to 1,983,057.04, 2,737,455.89 and 1,339,349.12

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Solution

The fourth proportional to 1,983,057.04, 2,737,455.89 and 1,339,349.12 is: 1,848,867.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,057.04 : 2,737,455.89 = 1,339,349.12 : x
  2. Step 2: Convert to fraction form
    1,983,057.04/2,737,455.89 = 1,339,349.12/x
  3. Step 3: Cross multiply
    1,983,057.04x = 2,737,455.89 × 1,339,349.12
  4. Step 4: Simplify right side
    1,983,057.04x = 3,666,409,137,310.32
  5. Step 5: Solve for x
    x = 3,666,409,137,310.32/1,983,057.04
  6. Step 6: Final answer
    x = 1,848,867.21

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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.