Home / 1,371,077.43-1,892,063.61-759,217.11

Finding the Fourth Proportional to 1,371,077.43, 1,892,063.61 and 759,217.11

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Solution

The fourth proportional to 1,371,077.43, 1,892,063.61 and 759,217.11 is: 1,047,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,077.43 : 1,892,063.61 = 759,217.11 : x
  2. Step 2: Convert to fraction form
    1,371,077.43/1,892,063.61 = 759,217.11/x
  3. Step 3: Cross multiply
    1,371,077.43x = 1,892,063.61 × 759,217.11
  4. Step 4: Simplify right side
    1,371,077.43x = 1,436,487,065,920.37
  5. Step 5: Solve for x
    x = 1,436,487,065,920.37/1,371,077.43
  6. Step 6: Final answer
    x = 1,047,706.74

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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.