Home / 845,280.80-1,166,607.06-523,094.75

Finding the Fourth Proportional to 845,280.80, 1,166,607.06 and 523,094.75

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Solution

The fourth proportional to 845,280.80, 1,166,607.06 and 523,094.75 is: 721,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,280.80 : 1,166,607.06 = 523,094.75 : x
  2. Step 2: Convert to fraction form
    845,280.80/1,166,607.06 = 523,094.75/x
  3. Step 3: Cross multiply
    845,280.80x = 1,166,607.06 × 523,094.75
  4. Step 4: Simplify right side
    845,280.80x = 610,246,028,398.94
  5. Step 5: Solve for x
    x = 610,246,028,398.94/845,280.80
  6. Step 6: Final answer
    x = 721,944.74

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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.