Home / 789,490.40-1,184,235.60-736,613.60

Finding the Fourth Proportional to 789,490.40, 1,184,235.60 and 736,613.60

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Solution

The fourth proportional to 789,490.40, 1,184,235.60 and 736,613.60 is: 1,104,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,490.40 : 1,184,235.60 = 736,613.60 : x
  2. Step 2: Convert to fraction form
    789,490.40/1,184,235.60 = 736,613.60/x
  3. Step 3: Cross multiply
    789,490.40x = 1,184,235.60 × 736,613.60
  4. Step 4: Simplify right side
    789,490.40x = 872,324,048,564.16
  5. Step 5: Solve for x
    x = 872,324,048,564.16/789,490.40
  6. Step 6: Final answer
    x = 1,104,920.40

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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.