Home / 736,771.56-1,105,153.64-636,627.04

Finding the Fourth Proportional to 736,771.56, 1,105,153.64 and 636,627.04

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Solution

The fourth proportional to 736,771.56, 1,105,153.64 and 636,627.04 is: 954,937.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,771.56 : 1,105,153.64 = 636,627.04 : x
  2. Step 2: Convert to fraction form
    736,771.56/1,105,153.64 = 636,627.04/x
  3. Step 3: Cross multiply
    736,771.56x = 1,105,153.64 × 636,627.04
  4. Step 4: Simplify right side
    736,771.56x = 703,570,690,578.43
  5. Step 5: Solve for x
    x = 703,570,690,578.43/736,771.56
  6. Step 6: Final answer
    x = 954,937.36

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1.5x scale

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.