Home / 4,084,934.28-6,125,628.12-1,388,534.59

Finding the Fourth Proportional to 4,084,934.28, 6,125,628.12 and 1,388,534.59

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Solution

The fourth proportional to 4,084,934.28, 6,125,628.12 and 1,388,534.59 is: 2,082,199.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084,934.28 : 6,125,628.12 = 1,388,534.59 : x
  2. Step 2: Convert to fraction form
    4,084,934.28/6,125,628.12 = 1,388,534.59/x
  3. Step 3: Cross multiply
    4,084,934.28x = 6,125,628.12 × 1,388,534.59
  4. Step 4: Simplify right side
    4,084,934.28x = 8,505,646,530,096.67
  5. Step 5: Solve for x
    x = 8,505,646,530,096.67/4,084,934.28
  6. Step 6: Final answer
    x = 2,082,199.11

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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.