Home / 701,032.70-1,050,166.65-419,714.30

Finding the Fourth Proportional to 701,032.70, 1,050,166.65 and 419,714.30

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Solution

The fourth proportional to 701,032.70, 1,050,166.65 and 419,714.30 is: 628,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,032.70 : 1,050,166.65 = 419,714.30 : x
  2. Step 2: Convert to fraction form
    701,032.70/1,050,166.65 = 419,714.30/x
  3. Step 3: Cross multiply
    701,032.70x = 1,050,166.65 × 419,714.30
  4. Step 4: Simplify right side
    701,032.70x = 440,769,960,388.10
  5. Step 5: Solve for x
    x = 440,769,960,388.10/701,032.70
  6. Step 6: Final answer
    x = 628,743.80

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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.