Home / 5,196,938.70-7,786,550.70-4,435,206.60

Finding the Fourth Proportional to 5,196,938.70, 7,786,550.70 and 4,435,206.60

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Solution

The fourth proportional to 5,196,938.70, 7,786,550.70 and 4,435,206.60 is: 6,645,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,938.70 : 7,786,550.70 = 4,435,206.60 : x
  2. Step 2: Convert to fraction form
    5,196,938.70/7,786,550.70 = 4,435,206.60/x
  3. Step 3: Cross multiply
    5,196,938.70x = 7,786,550.70 × 4,435,206.60
  4. Step 4: Simplify right side
    5,196,938.70x = 34,534,961,055,874.62
  5. Step 5: Solve for x
    x = 34,534,961,055,874.62/5,196,938.70
  6. Step 6: Final answer
    x = 6,645,250.80

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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.