Home / 866,911.01-1,196,577.62-504,404.88

Finding the Fourth Proportional to 866,911.01, 1,196,577.62 and 504,404.88

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Solution

The fourth proportional to 866,911.01, 1,196,577.62 and 504,404.88 is: 696,218.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,911.01 : 1,196,577.62 = 504,404.88 : x
  2. Step 2: Convert to fraction form
    866,911.01/1,196,577.62 = 504,404.88/x
  3. Step 3: Cross multiply
    866,911.01x = 1,196,577.62 × 504,404.88
  4. Step 4: Simplify right side
    866,911.01x = 603,559,588,304.76
  5. Step 5: Solve for x
    x = 603,559,588,304.76/866,911.01
  6. Step 6: Final answer
    x = 696,218.63

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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.