Home / 1,406,200.03-1,940,020.94-1,039,557.58

Finding the Fourth Proportional to 1,406,200.03, 1,940,020.94 and 1,039,557.58

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Solution

The fourth proportional to 1,406,200.03, 1,940,020.94 and 1,039,557.58 is: 1,434,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,200.03 : 1,940,020.94 = 1,039,557.58 : x
  2. Step 2: Convert to fraction form
    1,406,200.03/1,940,020.94 = 1,039,557.58/x
  3. Step 3: Cross multiply
    1,406,200.03x = 1,940,020.94 × 1,039,557.58
  4. Step 4: Simplify right side
    1,406,200.03x = 2,016,763,471,284.57
  5. Step 5: Solve for x
    x = 2,016,763,471,284.57/1,406,200.03
  6. Step 6: Final answer
    x = 1,434,193.88

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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.