Home / 4,196,403.20-6,294,604.80-1,536,665.60

Finding the Fourth Proportional to 4,196,403.20, 6,294,604.80 and 1,536,665.60

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Solution

The fourth proportional to 4,196,403.20, 6,294,604.80 and 1,536,665.60 is: 2,304,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196,403.20 : 6,294,604.80 = 1,536,665.60 : x
  2. Step 2: Convert to fraction form
    4,196,403.20/6,294,604.80 = 1,536,665.60/x
  3. Step 3: Cross multiply
    4,196,403.20x = 6,294,604.80 × 1,536,665.60
  4. Step 4: Simplify right side
    4,196,403.20x = 9,672,702,661,754.88
  5. Step 5: Solve for x
    x = 9,672,702,661,754.88/4,196,403.20
  6. Step 6: Final answer
    x = 2,304,998.40

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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.