Home / 1,705,285-2,353,210.56-970,170.04

Finding the Fourth Proportional to 1,705,285, 2,353,210.56 and 970,170.04

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Solution

The fourth proportional to 1,705,285, 2,353,210.56 and 970,170.04 is: 1,338,787.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,285 : 2,353,210.56 = 970,170.04 : x
  2. Step 2: Convert to fraction form
    1,705,285/2,353,210.56 = 970,170.04/x
  3. Step 3: Cross multiply
    1,705,285x = 2,353,210.56 × 970,170.04
  4. Step 4: Simplify right side
    1,705,285x = 2,283,014,383,123.62
  5. Step 5: Solve for x
    x = 2,283,014,383,123.62/1,705,285
  6. Step 6: Final answer
    x = 1,338,787.58

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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.