Home / 1,809,835.72-2,497,603.38-994,114.88

Finding the Fourth Proportional to 1,809,835.72, 2,497,603.38 and 994,114.88

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Solution

The fourth proportional to 1,809,835.72, 2,497,603.38 and 994,114.88 is: 1,371,895.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,835.72 : 2,497,603.38 = 994,114.88 : x
  2. Step 2: Convert to fraction form
    1,809,835.72/2,497,603.38 = 994,114.88/x
  3. Step 3: Cross multiply
    1,809,835.72x = 2,497,603.38 × 994,114.88
  4. Step 4: Simplify right side
    1,809,835.72x = 2,482,904,684,396.29
  5. Step 5: Solve for x
    x = 2,482,904,684,396.29/1,809,835.72
  6. Step 6: Final answer
    x = 1,371,895.06

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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.