Home / 5,019,735.12-7,530,783.60-1,653,942

Finding the Fourth Proportional to 5,019,735.12, 7,530,783.60 and 1,653,942

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Solution

The fourth proportional to 5,019,735.12, 7,530,783.60 and 1,653,942 is: 2,481,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,735.12 : 7,530,783.60 = 1,653,942 : x
  2. Step 2: Convert to fraction form
    5,019,735.12/7,530,783.60 = 1,653,942/x
  3. Step 3: Cross multiply
    5,019,735.12x = 7,530,783.60 × 1,653,942
  4. Step 4: Simplify right side
    5,019,735.12x = 12,455,479,288,951.20
  5. Step 5: Solve for x
    x = 12,455,479,288,951.20/5,019,735.12
  6. Step 6: Final answer
    x = 2,481,302.10

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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.