Home / 876,461.44-1,314,560.04-277,344.76

Finding the Fourth Proportional to 876,461.44, 1,314,560.04 and 277,344.76

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Solution

The fourth proportional to 876,461.44, 1,314,560.04 and 277,344.76 is: 415,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,461.44 : 1,314,560.04 = 277,344.76 : x
  2. Step 2: Convert to fraction form
    876,461.44/1,314,560.04 = 277,344.76/x
  3. Step 3: Cross multiply
    876,461.44x = 1,314,560.04 × 277,344.76
  4. Step 4: Simplify right side
    876,461.44x = 364,586,338,799.39
  5. Step 5: Solve for x
    x = 364,586,338,799.39/876,461.44
  6. Step 6: Final answer
    x = 415,975.33

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Double scale
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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.