Home / 1,176,923.23-1,624,106.23-667,614.67

Finding the Fourth Proportional to 1,176,923.23, 1,624,106.23 and 667,614.67

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Solution

The fourth proportional to 1,176,923.23, 1,624,106.23 and 667,614.67 is: 921,281.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,923.23 : 1,624,106.23 = 667,614.67 : x
  2. Step 2: Convert to fraction form
    1,176,923.23/1,624,106.23 = 667,614.67/x
  3. Step 3: Cross multiply
    1,176,923.23x = 1,624,106.23 × 667,614.67
  4. Step 4: Simplify right side
    1,176,923.23x = 1,084,277,144,786.39
  5. Step 5: Solve for x
    x = 1,084,277,144,786.39/1,176,923.23
  6. Step 6: Final answer
    x = 921,281.11

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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.