Home / 3,690,672.80-5,536,009.20-1,167,101.60

Finding the Fourth Proportional to 3,690,672.80, 5,536,009.20 and 1,167,101.60

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Solution

The fourth proportional to 3,690,672.80, 5,536,009.20 and 1,167,101.60 is: 1,750,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,672.80 : 5,536,009.20 = 1,167,101.60 : x
  2. Step 2: Convert to fraction form
    3,690,672.80/5,536,009.20 = 1,167,101.60/x
  3. Step 3: Cross multiply
    3,690,672.80x = 5,536,009.20 × 1,167,101.60
  4. Step 4: Simplify right side
    3,690,672.80x = 6,461,085,194,934.72
  5. Step 5: Solve for x
    x = 6,461,085,194,934.72/3,690,672.80
  6. Step 6: Final answer
    x = 1,750,652.40

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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.