Home / 1,084,507.50-1,627,736.94-579,500.16

Finding the Fourth Proportional to 1,084,507.50, 1,627,736.94 and 579,500.16

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Solution

The fourth proportional to 1,084,507.50, 1,627,736.94 and 579,500.16 is: 869,771.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,507.50 : 1,627,736.94 = 579,500.16 : x
  2. Step 2: Convert to fraction form
    1,084,507.50/1,627,736.94 = 579,500.16/x
  3. Step 3: Cross multiply
    1,084,507.50x = 1,627,736.94 × 579,500.16
  4. Step 4: Simplify right side
    1,084,507.50x = 943,273,817,167.91
  5. Step 5: Solve for x
    x = 943,273,817,167.91/1,084,507.50
  6. Step 6: Final answer
    x = 869,771.59

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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.