Home / 5,195,458.58-7,169,743.23-2,903,619.20

Finding the Fourth Proportional to 5,195,458.58, 7,169,743.23 and 2,903,619.20

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Solution

The fourth proportional to 5,195,458.58, 7,169,743.23 and 2,903,619.20 is: 4,007,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,458.58 : 7,169,743.23 = 2,903,619.20 : x
  2. Step 2: Convert to fraction form
    5,195,458.58/7,169,743.23 = 2,903,619.20/x
  3. Step 3: Cross multiply
    5,195,458.58x = 7,169,743.23 × 2,903,619.20
  4. Step 4: Simplify right side
    5,195,458.58x = 20,818,204,101,698.02
  5. Step 5: Solve for x
    x = 20,818,204,101,698.02/5,195,458.58
  6. Step 6: Final answer
    x = 4,007,000.30

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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.