Home / 846,112.80-1,167,313.68-540,200.80

Finding the Fourth Proportional to 846,112.80, 1,167,313.68 and 540,200.80

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Solution

The fourth proportional to 846,112.80, 1,167,313.68 and 540,200.80 is: 745,271.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,112.80 : 1,167,313.68 = 540,200.80 : x
  2. Step 2: Convert to fraction form
    846,112.80/1,167,313.68 = 540,200.80/x
  3. Step 3: Cross multiply
    846,112.80x = 1,167,313.68 × 540,200.80
  4. Step 4: Simplify right side
    846,112.80x = 630,583,783,786.94
  5. Step 5: Solve for x
    x = 630,583,783,786.94/846,112.80
  6. Step 6: Final answer
    x = 745,271.53

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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.