Home / 876,120.40-1,314,180.60-610,181.20

Finding the Fourth Proportional to 876,120.40, 1,314,180.60 and 610,181.20

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Solution

The fourth proportional to 876,120.40, 1,314,180.60 and 610,181.20 is: 915,271.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,120.40 : 1,314,180.60 = 610,181.20 : x
  2. Step 2: Convert to fraction form
    876,120.40/1,314,180.60 = 610,181.20/x
  3. Step 3: Cross multiply
    876,120.40x = 1,314,180.60 × 610,181.20
  4. Step 4: Simplify right side
    876,120.40x = 801,888,295,524.72
  5. Step 5: Solve for x
    x = 801,888,295,524.72/876,120.40
  6. Step 6: Final answer
    x = 915,271.80

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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.