Home / 1,664,090.70-2,493,874.53-703,748.22

Finding the Fourth Proportional to 1,664,090.70, 2,493,874.53 and 703,748.22

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Solution

The fourth proportional to 1,664,090.70, 2,493,874.53 and 703,748.22 is: 1,054,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,090.70 : 2,493,874.53 = 703,748.22 : x
  2. Step 2: Convert to fraction form
    1,664,090.70/2,493,874.53 = 703,748.22/x
  3. Step 3: Cross multiply
    1,664,090.70x = 2,493,874.53 × 703,748.22
  4. Step 4: Simplify right side
    1,664,090.70x = 1,755,059,761,390.84
  5. Step 5: Solve for x
    x = 1,755,059,761,390.84/1,664,090.70
  6. Step 6: Final answer
    x = 1,054,665.93

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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.