Home / 4,910,938.70-7,353,966.45-3,915,610.70

Finding the Fourth Proportional to 4,910,938.70, 7,353,966.45 and 3,915,610.70

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Solution

The fourth proportional to 4,910,938.70, 7,353,966.45 and 3,915,610.70 is: 5,863,496.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,938.70 : 7,353,966.45 = 3,915,610.70 : x
  2. Step 2: Convert to fraction form
    4,910,938.70/7,353,966.45 = 3,915,610.70/x
  3. Step 3: Cross multiply
    4,910,938.70x = 7,353,966.45 × 3,915,610.70
  4. Step 4: Simplify right side
    4,910,938.70x = 28,795,269,719,061.02
  5. Step 5: Solve for x
    x = 28,795,269,719,061.02/4,910,938.70
  6. Step 6: Final answer
    x = 5,863,496.06

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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.