Home / 1,177,236.48-1,624,538.52-667,927.92

Finding the Fourth Proportional to 1,177,236.48, 1,624,538.52 and 667,927.92

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Solution

The fourth proportional to 1,177,236.48, 1,624,538.52 and 667,927.92 is: 921,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,236.48 : 1,624,538.52 = 667,927.92 : x
  2. Step 2: Convert to fraction form
    1,177,236.48/1,624,538.52 = 667,927.92/x
  3. Step 3: Cross multiply
    1,177,236.48x = 1,624,538.52 × 667,927.92
  4. Step 4: Simplify right side
    1,177,236.48x = 1,085,074,634,623.48
  5. Step 5: Solve for x
    x = 1,085,074,634,623.48/1,177,236.48
  6. Step 6: Final answer
    x = 921,713.40

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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.