Home / 1,151,174.32-1,727,537.16-403,226.80

Finding the Fourth Proportional to 1,151,174.32, 1,727,537.16 and 403,226.80

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Solution

The fourth proportional to 1,151,174.32, 1,727,537.16 and 403,226.80 is: 605,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,174.32 : 1,727,537.16 = 403,226.80 : x
  2. Step 2: Convert to fraction form
    1,151,174.32/1,727,537.16 = 403,226.80/x
  3. Step 3: Cross multiply
    1,151,174.32x = 1,727,537.16 × 403,226.80
  4. Step 4: Simplify right side
    1,151,174.32x = 696,589,280,907.89
  5. Step 5: Solve for x
    x = 696,589,280,907.89/1,151,174.32
  6. Step 6: Final answer
    x = 605,111.90

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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.