Home / 1,371,711.76-1,892,937.41-759,862.62

Finding the Fourth Proportional to 1,371,711.76, 1,892,937.41 and 759,862.62

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Solution

The fourth proportional to 1,371,711.76, 1,892,937.41 and 759,862.62 is: 1,048,596.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,711.76 : 1,892,937.41 = 759,862.62 : x
  2. Step 2: Convert to fraction form
    1,371,711.76/1,892,937.41 = 759,862.62/x
  3. Step 3: Cross multiply
    1,371,711.76x = 1,892,937.41 × 759,862.62
  4. Step 4: Simplify right side
    1,371,711.76x = 1,438,372,381,758.27
  5. Step 5: Solve for x
    x = 1,438,372,381,758.27/1,371,711.76
  6. Step 6: Final answer
    x = 1,048,596.67

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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.