Home / 876,956.44-1,210,203.54-474,548.44

Finding the Fourth Proportional to 876,956.44, 1,210,203.54 and 474,548.44

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Solution

The fourth proportional to 876,956.44, 1,210,203.54 and 474,548.44 is: 654,878.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,956.44 : 1,210,203.54 = 474,548.44 : x
  2. Step 2: Convert to fraction form
    876,956.44/1,210,203.54 = 474,548.44/x
  3. Step 3: Cross multiply
    876,956.44x = 1,210,203.54 × 474,548.44
  4. Step 4: Simplify right side
    876,956.44x = 574,300,201,989.48
  5. Step 5: Solve for x
    x = 574,300,201,989.48/876,956.44
  6. Step 6: Final answer
    x = 654,878.82

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Double scale
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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.