Home / 899,330.48-1,241,626.66-856,171.86

Finding the Fourth Proportional to 899,330.48, 1,241,626.66 and 856,171.86

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Solution

The fourth proportional to 899,330.48, 1,241,626.66 and 856,171.86 is: 1,182,041.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,330.48 : 1,241,626.66 = 856,171.86 : x
  2. Step 2: Convert to fraction form
    899,330.48/1,241,626.66 = 856,171.86/x
  3. Step 3: Cross multiply
    899,330.48x = 1,241,626.66 × 856,171.86
  4. Step 4: Simplify right side
    899,330.48x = 1,063,045,806,917.79
  5. Step 5: Solve for x
    x = 1,063,045,806,917.79/899,330.48
  6. Step 6: Final answer
    x = 1,182,041.34

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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.