Home / 736,074.10-1,107,063.60-659,310.40

Finding the Fourth Proportional to 736,074.10, 1,107,063.60 and 659,310.40

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Solution

The fourth proportional to 736,074.10, 1,107,063.60 and 659,310.40 is: 991,610.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,074.10 : 1,107,063.60 = 659,310.40 : x
  2. Step 2: Convert to fraction form
    736,074.10/1,107,063.60 = 659,310.40/x
  3. Step 3: Cross multiply
    736,074.10x = 1,107,063.60 × 659,310.40
  4. Step 4: Simplify right side
    736,074.10x = 729,898,544,941.44
  5. Step 5: Solve for x
    x = 729,898,544,941.44/736,074.10
  6. Step 6: Final answer
    x = 991,610.14

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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.