Home / 1,234,979.60-1,852,469.40-605,123.60

Finding the Fourth Proportional to 1,234,979.60, 1,852,469.40 and 605,123.60

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Solution

The fourth proportional to 1,234,979.60, 1,852,469.40 and 605,123.60 is: 907,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,979.60 : 1,852,469.40 = 605,123.60 : x
  2. Step 2: Convert to fraction form
    1,234,979.60/1,852,469.40 = 605,123.60/x
  3. Step 3: Cross multiply
    1,234,979.60x = 1,852,469.40 × 605,123.60
  4. Step 4: Simplify right side
    1,234,979.60x = 1,120,972,952,217.84
  5. Step 5: Solve for x
    x = 1,120,972,952,217.84/1,234,979.60
  6. Step 6: Final answer
    x = 907,685.40

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Similar ratio
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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.