Home / 821,365.26-1,229,050.48-484,567.26

Finding the Fourth Proportional to 821,365.26, 1,229,050.48 and 484,567.26

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Solution

The fourth proportional to 821,365.26, 1,229,050.48 and 484,567.26 is: 725,082.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,365.26 : 1,229,050.48 = 484,567.26 : x
  2. Step 2: Convert to fraction form
    821,365.26/1,229,050.48 = 484,567.26/x
  3. Step 3: Cross multiply
    821,365.26x = 1,229,050.48 × 484,567.26
  4. Step 4: Simplify right side
    821,365.26x = 595,557,623,495.29
  5. Step 5: Solve for x
    x = 595,557,623,495.29/821,365.26
  6. Step 6: Final answer
    x = 725,082.56

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Double scale
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1.5x scale

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.