Home / 3,770,124.30-5,655,186.45-1,972,313.10

Finding the Fourth Proportional to 3,770,124.30, 5,655,186.45 and 1,972,313.10

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Solution

The fourth proportional to 3,770,124.30, 5,655,186.45 and 1,972,313.10 is: 2,958,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,124.30 : 5,655,186.45 = 1,972,313.10 : x
  2. Step 2: Convert to fraction form
    3,770,124.30/5,655,186.45 = 1,972,313.10/x
  3. Step 3: Cross multiply
    3,770,124.30x = 5,655,186.45 × 1,972,313.10
  4. Step 4: Simplify right side
    3,770,124.30x = 11,153,798,318,277.50
  5. Step 5: Solve for x
    x = 11,153,798,318,277.50/3,770,124.30
  6. Step 6: Final answer
    x = 2,958,469.65

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Double scale
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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.