Home / 6,419,292.02-8,858,730.03-3,479,203.01

Finding the Fourth Proportional to 6,419,292.02, 8,858,730.03 and 3,479,203.01

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Solution

The fourth proportional to 6,419,292.02, 8,858,730.03 and 3,479,203.01 is: 4,801,358.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419,292.02 : 8,858,730.03 = 3,479,203.01 : x
  2. Step 2: Convert to fraction form
    6,419,292.02/8,858,730.03 = 3,479,203.01/x
  3. Step 3: Cross multiply
    6,419,292.02x = 8,858,730.03 × 3,479,203.01
  4. Step 4: Simplify right side
    6,419,292.02x = 30,821,320,194,253.20
  5. Step 5: Solve for x
    x = 30,821,320,194,253.20/6,419,292.02
  6. Step 6: Final answer
    x = 4,801,358.17

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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.