Home / 775,504.98-1,069,760.07-465,327.33

Finding the Fourth Proportional to 775,504.98, 1,069,760.07 and 465,327.33

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Solution

The fourth proportional to 775,504.98, 1,069,760.07 and 465,327.33 is: 641,889.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,504.98 : 1,069,760.07 = 465,327.33 : x
  2. Step 2: Convert to fraction form
    775,504.98/1,069,760.07 = 465,327.33/x
  3. Step 3: Cross multiply
    775,504.98x = 1,069,760.07 × 465,327.33
  4. Step 4: Simplify right side
    775,504.98x = 497,788,597,113.71
  5. Step 5: Solve for x
    x = 497,788,597,113.71/775,504.98
  6. Step 6: Final answer
    x = 641,889.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.