Home / 876,283.59-1,314,473.22-277,200.20

Finding the Fourth Proportional to 876,283.59, 1,314,473.22 and 277,200.20

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Solution

The fourth proportional to 876,283.59, 1,314,473.22 and 277,200.20 is: 415,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,283.59 : 1,314,473.22 = 277,200.20 : x
  2. Step 2: Convert to fraction form
    876,283.59/1,314,473.22 = 277,200.20/x
  3. Step 3: Cross multiply
    876,283.59x = 1,314,473.22 × 277,200.20
  4. Step 4: Simplify right side
    876,283.59x = 364,372,232,906.28
  5. Step 5: Solve for x
    x = 364,372,232,906.28/876,283.59
  6. Step 6: Final answer
    x = 415,815.43

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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.