Home / 736,286.80-1,104,430.20-723,845.20

Finding the Fourth Proportional to 736,286.80, 1,104,430.20 and 723,845.20

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Solution

The fourth proportional to 736,286.80, 1,104,430.20 and 723,845.20 is: 1,085,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,286.80 : 1,104,430.20 = 723,845.20 : x
  2. Step 2: Convert to fraction form
    736,286.80/1,104,430.20 = 723,845.20/x
  3. Step 3: Cross multiply
    736,286.80x = 1,104,430.20 × 723,845.20
  4. Step 4: Simplify right side
    736,286.80x = 799,436,499,005.04
  5. Step 5: Solve for x
    x = 799,436,499,005.04/736,286.80
  6. Step 6: Final answer
    x = 1,085,767.80

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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.