Home / 889,034.44-1,226,854.86-507,067.60

Finding the Fourth Proportional to 889,034.44, 1,226,854.86 and 507,067.60

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Solution

The fourth proportional to 889,034.44, 1,226,854.86 and 507,067.60 is: 699,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,034.44 : 1,226,854.86 = 507,067.60 : x
  2. Step 2: Convert to fraction form
    889,034.44/1,226,854.86 = 507,067.60/x
  3. Step 3: Cross multiply
    889,034.44x = 1,226,854.86 × 507,067.60
  4. Step 4: Simplify right side
    889,034.44x = 622,098,349,408.54
  5. Step 5: Solve for x
    x = 622,098,349,408.54/889,034.44
  6. Step 6: Final answer
    x = 699,746.06

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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.