Home / 3,658,579.20-5,487,868.80-1,134,489.60

Finding the Fourth Proportional to 3,658,579.20, 5,487,868.80 and 1,134,489.60

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Solution

The fourth proportional to 3,658,579.20, 5,487,868.80 and 1,134,489.60 is: 1,701,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,579.20 : 5,487,868.80 = 1,134,489.60 : x
  2. Step 2: Convert to fraction form
    3,658,579.20/5,487,868.80 = 1,134,489.60/x
  3. Step 3: Cross multiply
    3,658,579.20x = 5,487,868.80 × 1,134,489.60
  4. Step 4: Simplify right side
    3,658,579.20x = 6,225,930,079,764.48
  5. Step 5: Solve for x
    x = 6,225,930,079,764.48/3,658,579.20
  6. Step 6: Final answer
    x = 1,701,734.40

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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.