Home / 845,162.70-1,166,317.83-463,188.57

Finding the Fourth Proportional to 845,162.70, 1,166,317.83 and 463,188.57

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Solution

The fourth proportional to 845,162.70, 1,166,317.83 and 463,188.57 is: 639,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,162.70 : 1,166,317.83 = 463,188.57 : x
  2. Step 2: Convert to fraction form
    845,162.70/1,166,317.83 = 463,188.57/x
  3. Step 3: Cross multiply
    845,162.70x = 1,166,317.83 × 463,188.57
  4. Step 4: Simplify right side
    845,162.70x = 540,225,087,843.20
  5. Step 5: Solve for x
    x = 540,225,087,843.20/845,162.70
  6. Step 6: Final answer
    x = 639,196.56

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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.