Home / 1,227,277.05-1,840,059.66-543,792.16

Finding the Fourth Proportional to 1,227,277.05, 1,840,059.66 and 543,792.16

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Solution

The fourth proportional to 1,227,277.05, 1,840,059.66 and 543,792.16 is: 815,309.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,277.05 : 1,840,059.66 = 543,792.16 : x
  2. Step 2: Convert to fraction form
    1,227,277.05/1,840,059.66 = 543,792.16/x
  3. Step 3: Cross multiply
    1,227,277.05x = 1,840,059.66 × 543,792.16
  4. Step 4: Simplify right side
    1,227,277.05x = 1,000,610,021,379.56
  5. Step 5: Solve for x
    x = 1,000,610,021,379.56/1,227,277.05
  6. Step 6: Final answer
    x = 815,309.00

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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.