Home / 845,160.53-1,166,325.96-457,976.10

Finding the Fourth Proportional to 845,160.53, 1,166,325.96 and 457,976.10

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Solution

The fourth proportional to 845,160.53, 1,166,325.96 and 457,976.10 is: 632,009.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,160.53 : 1,166,325.96 = 457,976.10 : x
  2. Step 2: Convert to fraction form
    845,160.53/1,166,325.96 = 457,976.10/x
  3. Step 3: Cross multiply
    845,160.53x = 1,166,325.96 × 457,976.10
  4. Step 4: Simplify right side
    845,160.53x = 534,149,414,489.56
  5. Step 5: Solve for x
    x = 534,149,414,489.56/845,160.53
  6. Step 6: Final answer
    x = 632,009.42

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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.