Home / 1,200,841.20-1,801,480.08-569,749.08

Finding the Fourth Proportional to 1,200,841.20, 1,801,480.08 and 569,749.08

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Solution

The fourth proportional to 1,200,841.20, 1,801,480.08 and 569,749.08 is: 854,727.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,841.20 : 1,801,480.08 = 569,749.08 : x
  2. Step 2: Convert to fraction form
    1,200,841.20/1,801,480.08 = 569,749.08/x
  3. Step 3: Cross multiply
    1,200,841.20x = 1,801,480.08 × 569,749.08
  4. Step 4: Simplify right side
    1,200,841.20x = 1,026,391,618,218.33
  5. Step 5: Solve for x
    x = 1,026,391,618,218.33/1,200,841.20
  6. Step 6: Final answer
    x = 854,727.18

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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.