Home / 1,177,281.48-1,624,600.44-667,972.92

Finding the Fourth Proportional to 1,177,281.48, 1,624,600.44 and 667,972.92

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Solution

The fourth proportional to 1,177,281.48, 1,624,600.44 and 667,972.92 is: 921,775.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,281.48 : 1,624,600.44 = 667,972.92 : x
  2. Step 2: Convert to fraction form
    1,177,281.48/1,624,600.44 = 667,972.92/x
  3. Step 3: Cross multiply
    1,177,281.48x = 1,624,600.44 × 667,972.92
  4. Step 4: Simplify right side
    1,177,281.48x = 1,085,189,099,740.08
  5. Step 5: Solve for x
    x = 1,085,189,099,740.08/1,177,281.48
  6. Step 6: Final answer
    x = 921,775.39

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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.