Home / 846,110.80-1,167,310.92-540,198.80

Finding the Fourth Proportional to 846,110.80, 1,167,310.92 and 540,198.80

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Solution

The fourth proportional to 846,110.80, 1,167,310.92 and 540,198.80 is: 745,268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,110.80 : 1,167,310.92 = 540,198.80 : x
  2. Step 2: Convert to fraction form
    846,110.80/1,167,310.92 = 540,198.80/x
  3. Step 3: Cross multiply
    846,110.80x = 1,167,310.92 × 540,198.80
  4. Step 4: Simplify right side
    846,110.80x = 630,579,958,210.90
  5. Step 5: Solve for x
    x = 630,579,958,210.90/846,110.80
  6. Step 6: Final answer
    x = 745,268.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.