Home / 5,196,962.70-7,786,586.70-4,435,230.60

Finding the Fourth Proportional to 5,196,962.70, 7,786,586.70 and 4,435,230.60

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Solution

The fourth proportional to 5,196,962.70, 7,786,586.70 and 4,435,230.60 is: 6,645,286.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,962.70 : 7,786,586.70 = 4,435,230.60 : x
  2. Step 2: Convert to fraction form
    5,196,962.70/7,786,586.70 = 4,435,230.60/x
  3. Step 3: Cross multiply
    5,196,962.70x = 7,786,586.70 × 4,435,230.60
  4. Step 4: Simplify right side
    5,196,962.70x = 34,535,307,601,393.02
  5. Step 5: Solve for x
    x = 34,535,307,601,393.02/5,196,962.70
  6. Step 6: Final answer
    x = 6,645,286.79

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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.