Home / 1,135,200.60-1,566,589.10-618,950.25

Finding the Fourth Proportional to 1,135,200.60, 1,566,589.10 and 618,950.25

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Solution

The fourth proportional to 1,135,200.60, 1,566,589.10 and 618,950.25 is: 854,158.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,200.60 : 1,566,589.10 = 618,950.25 : x
  2. Step 2: Convert to fraction form
    1,135,200.60/1,566,589.10 = 618,950.25/x
  3. Step 3: Cross multiply
    1,135,200.60x = 1,566,589.10 × 618,950.25
  4. Step 4: Simplify right side
    1,135,200.60x = 969,640,711,997.52
  5. Step 5: Solve for x
    x = 969,640,711,997.52/1,135,200.60
  6. Step 6: Final answer
    x = 854,158.03

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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.