Home / 863,770.00-1,191,999.06-476,609.49

Finding the Fourth Proportional to 863,770.00, 1,191,999.06 and 476,609.49

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Solution

The fourth proportional to 863,770.00, 1,191,999.06 and 476,609.49 is: 657,719.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,770.00 : 1,191,999.06 = 476,609.49 : x
  2. Step 2: Convert to fraction form
    863,770.00/1,191,999.06 = 476,609.49/x
  3. Step 3: Cross multiply
    863,770.00x = 1,191,999.06 × 476,609.49
  4. Step 4: Simplify right side
    863,770.00x = 568,118,068,760.04
  5. Step 5: Solve for x
    x = 568,118,068,760.04/863,770.00
  6. Step 6: Final answer
    x = 657,719.15

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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.