Home / 3,016,525.80-4,526,538.30-1,123,458.60

Finding the Fourth Proportional to 3,016,525.80, 4,526,538.30 and 1,123,458.60

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Solution

The fourth proportional to 3,016,525.80, 4,526,538.30 and 1,123,458.60 is: 1,685,839.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,525.80 : 4,526,538.30 = 1,123,458.60 : x
  2. Step 2: Convert to fraction form
    3,016,525.80/4,526,538.30 = 1,123,458.60/x
  3. Step 3: Cross multiply
    3,016,525.80x = 4,526,538.30 × 1,123,458.60
  4. Step 4: Simplify right side
    3,016,525.80x = 5,085,378,381,364.38
  5. Step 5: Solve for x
    x = 5,085,378,381,364.38/3,016,525.80
  6. Step 6: Final answer
    x = 1,685,839.51

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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.