Home / 1,177,732.19-1,766,598.89-379,013.67

Finding the Fourth Proportional to 1,177,732.19, 1,766,598.89 and 379,013.67

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Solution

The fourth proportional to 1,177,732.19, 1,766,598.89 and 379,013.67 is: 568,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,732.19 : 1,766,598.89 = 379,013.67 : x
  2. Step 2: Convert to fraction form
    1,177,732.19/1,766,598.89 = 379,013.67/x
  3. Step 3: Cross multiply
    1,177,732.19x = 1,766,598.89 × 379,013.67
  4. Step 4: Simplify right side
    1,177,732.19x = 669,565,126,821.76
  5. Step 5: Solve for x
    x = 669,565,126,821.76/1,177,732.19
  6. Step 6: Final answer
    x = 568,520.70

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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.