Home / 845,099.28-1,166,236.98-463,134.84

Finding the Fourth Proportional to 845,099.28, 1,166,236.98 and 463,134.84

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Solution

The fourth proportional to 845,099.28, 1,166,236.98 and 463,134.84 is: 639,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,099.28 : 1,166,236.98 = 463,134.84 : x
  2. Step 2: Convert to fraction form
    845,099.28/1,166,236.98 = 463,134.84/x
  3. Step 3: Cross multiply
    845,099.28x = 1,166,236.98 × 463,134.84
  4. Step 4: Simplify right side
    845,099.28x = 540,124,977,134.38
  5. Step 5: Solve for x
    x = 540,124,977,134.38/845,099.28
  6. Step 6: Final answer
    x = 639,126.06

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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.