Home / 4,090,499.20-6,135,748.80-1,393,928.20

Finding the Fourth Proportional to 4,090,499.20, 6,135,748.80 and 1,393,928.20

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Solution

The fourth proportional to 4,090,499.20, 6,135,748.80 and 1,393,928.20 is: 2,090,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,499.20 : 6,135,748.80 = 1,393,928.20 : x
  2. Step 2: Convert to fraction form
    4,090,499.20/6,135,748.80 = 1,393,928.20/x
  3. Step 3: Cross multiply
    4,090,499.20x = 6,135,748.80 × 1,393,928.20
  4. Step 4: Simplify right side
    4,090,499.20x = 8,552,793,280,436.16
  5. Step 5: Solve for x
    x = 8,552,793,280,436.16/4,090,499.20
  6. Step 6: Final answer
    x = 2,090,892.30

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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.