Home / 4,493,485.80-6,731,934.30-4,194,887.40

Finding the Fourth Proportional to 4,493,485.80, 6,731,934.30 and 4,194,887.40

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Solution

The fourth proportional to 4,493,485.80, 6,731,934.30 and 4,194,887.40 is: 6,284,587.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,485.80 : 6,731,934.30 = 4,194,887.40 : x
  2. Step 2: Convert to fraction form
    4,493,485.80/6,731,934.30 = 4,194,887.40/x
  3. Step 3: Cross multiply
    4,493,485.80x = 6,731,934.30 × 4,194,887.40
  4. Step 4: Simplify right side
    4,493,485.80x = 28,239,706,372,697.82
  5. Step 5: Solve for x
    x = 28,239,706,372,697.82/4,493,485.80
  6. Step 6: Final answer
    x = 6,284,587.87

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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.