Home / 845,194.08-1,166,365.52-458,020.24

Finding the Fourth Proportional to 845,194.08, 1,166,365.52 and 458,020.24

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Solution

The fourth proportional to 845,194.08, 1,166,365.52 and 458,020.24 is: 632,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,194.08 : 1,166,365.52 = 458,020.24 : x
  2. Step 2: Convert to fraction form
    845,194.08/1,166,365.52 = 458,020.24/x
  3. Step 3: Cross multiply
    845,194.08x = 1,166,365.52 × 458,020.24
  4. Step 4: Simplify right side
    845,194.08x = 534,219,015,398.13
  5. Step 5: Solve for x
    x = 534,219,015,398.13/845,194.08
  6. Step 6: Final answer
    x = 632,066.68

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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.