Home / 845,191.08-1,166,361.39-458,017.20

Finding the Fourth Proportional to 845,191.08, 1,166,361.39 and 458,017.20

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Solution

The fourth proportional to 845,191.08, 1,166,361.39 and 458,017.20 is: 632,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,191.08 : 1,166,361.39 = 458,017.20 : x
  2. Step 2: Convert to fraction form
    845,191.08/1,166,361.39 = 458,017.20/x
  3. Step 3: Cross multiply
    845,191.08x = 1,166,361.39 × 458,017.20
  4. Step 4: Simplify right side
    845,191.08x = 534,213,578,035.91
  5. Step 5: Solve for x
    x = 534,213,578,035.91/845,191.08
  6. Step 6: Final answer
    x = 632,062.49

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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.