Home / 729,034.40-1,093,551.60-540,077.60

Finding the Fourth Proportional to 729,034.40, 1,093,551.60 and 540,077.60

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Solution

The fourth proportional to 729,034.40, 1,093,551.60 and 540,077.60 is: 810,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,034.40 : 1,093,551.60 = 540,077.60 : x
  2. Step 2: Convert to fraction form
    729,034.40/1,093,551.60 = 540,077.60/x
  3. Step 3: Cross multiply
    729,034.40x = 1,093,551.60 × 540,077.60
  4. Step 4: Simplify right side
    729,034.40x = 590,602,723,604.16
  5. Step 5: Solve for x
    x = 590,602,723,604.16/729,034.40
  6. Step 6: Final answer
    x = 810,116.40

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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.