Home / 1,173,499.34-1,619,244.11-683,549.57

Finding the Fourth Proportional to 1,173,499.34, 1,619,244.11 and 683,549.57

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Solution

The fourth proportional to 1,173,499.34, 1,619,244.11 and 683,549.57 is: 943,190.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,499.34 : 1,619,244.11 = 683,549.57 : x
  2. Step 2: Convert to fraction form
    1,173,499.34/1,619,244.11 = 683,549.57/x
  3. Step 3: Cross multiply
    1,173,499.34x = 1,619,244.11 × 683,549.57
  4. Step 4: Simplify right side
    1,173,499.34x = 1,106,833,603,601.56
  5. Step 5: Solve for x
    x = 1,106,833,603,601.56/1,173,499.34
  6. Step 6: Final answer
    x = 943,190.65

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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.