Home / 876,233.70-1,314,350.55-823,089.60

Finding the Fourth Proportional to 876,233.70, 1,314,350.55 and 823,089.60

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Solution

The fourth proportional to 876,233.70, 1,314,350.55 and 823,089.60 is: 1,234,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,233.70 : 1,314,350.55 = 823,089.60 : x
  2. Step 2: Convert to fraction form
    876,233.70/1,314,350.55 = 823,089.60/x
  3. Step 3: Cross multiply
    876,233.70x = 1,314,350.55 × 823,089.60
  4. Step 4: Simplify right side
    876,233.70x = 1,081,828,268,459.28
  5. Step 5: Solve for x
    x = 1,081,828,268,459.28/876,233.70
  6. Step 6: Final answer
    x = 1,234,634.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.