Home / 1,176,889.48-1,624,059.66-667,580.92

Finding the Fourth Proportional to 1,176,889.48, 1,624,059.66 and 667,580.92

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Solution

The fourth proportional to 1,176,889.48, 1,624,059.66 and 667,580.92 is: 921,234.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,889.48 : 1,624,059.66 = 667,580.92 : x
  2. Step 2: Convert to fraction form
    1,176,889.48/1,624,059.66 = 667,580.92/x
  3. Step 3: Cross multiply
    1,176,889.48x = 1,624,059.66 × 667,580.92
  4. Step 4: Simplify right side
    1,176,889.48x = 1,084,191,241,957.69
  5. Step 5: Solve for x
    x = 1,084,191,241,957.69/1,176,889.48
  6. Step 6: Final answer
    x = 921,234.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.