Home / 698,815.54-1,048,246.60-193,334.16

Finding the Fourth Proportional to 698,815.54, 1,048,246.60 and 193,334.16

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Solution

The fourth proportional to 698,815.54, 1,048,246.60 and 193,334.16 is: 290,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,815.54 : 1,048,246.60 = 193,334.16 : x
  2. Step 2: Convert to fraction form
    698,815.54/1,048,246.60 = 193,334.16/x
  3. Step 3: Cross multiply
    698,815.54x = 1,048,246.60 × 193,334.16
  4. Step 4: Simplify right side
    698,815.54x = 202,661,875,883.86
  5. Step 5: Solve for x
    x = 202,661,875,883.86/698,815.54
  6. Step 6: Final answer
    x = 290,007.68

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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.