Home / 4,114,485.11-6,171,748.17-1,686,964.32

Finding the Fourth Proportional to 4,114,485.11, 6,171,748.17 and 1,686,964.32

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Solution

The fourth proportional to 4,114,485.11, 6,171,748.17 and 1,686,964.32 is: 2,530,454.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,485.11 : 6,171,748.17 = 1,686,964.32 : x
  2. Step 2: Convert to fraction form
    4,114,485.11/6,171,748.17 = 1,686,964.32/x
  3. Step 3: Cross multiply
    4,114,485.11x = 6,171,748.17 × 1,686,964.32
  4. Step 4: Simplify right side
    4,114,485.11x = 10,411,518,957,978.35
  5. Step 5: Solve for x
    x = 10,411,518,957,978.35/4,114,485.11
  6. Step 6: Final answer
    x = 2,530,454.89

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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.