Home / 1,193,077.74-1,646,518.23-683,812.86

Finding the Fourth Proportional to 1,193,077.74, 1,646,518.23 and 683,812.86

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Solution

The fourth proportional to 1,193,077.74, 1,646,518.23 and 683,812.86 is: 943,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,077.74 : 1,646,518.23 = 683,812.86 : x
  2. Step 2: Convert to fraction form
    1,193,077.74/1,646,518.23 = 683,812.86/x
  3. Step 3: Cross multiply
    1,193,077.74x = 1,646,518.23 × 683,812.86
  4. Step 4: Simplify right side
    1,193,077.74x = 1,125,910,339,898.44
  5. Step 5: Solve for x
    x = 1,125,910,339,898.44/1,193,077.74
  6. Step 6: Final answer
    x = 943,702.41

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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.