Home / 845,455.60-1,166,773.44-463,498.48

Finding the Fourth Proportional to 845,455.60, 1,166,773.44 and 463,498.48

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Solution

The fourth proportional to 845,455.60, 1,166,773.44 and 463,498.48 is: 639,652.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,455.60 : 1,166,773.44 = 463,498.48 : x
  2. Step 2: Convert to fraction form
    845,455.60/1,166,773.44 = 463,498.48/x
  3. Step 3: Cross multiply
    845,455.60x = 1,166,773.44 × 463,498.48
  4. Step 4: Simplify right side
    845,455.60x = 540,797,715,944.37
  5. Step 5: Solve for x
    x = 540,797,715,944.37/845,455.60
  6. Step 6: Final answer
    x = 639,652.41

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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.