Home / 1,072,181.85-1,479,604.27-613,304.07

Finding the Fourth Proportional to 1,072,181.85, 1,479,604.27 and 613,304.07

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Solution

The fourth proportional to 1,072,181.85, 1,479,604.27 and 613,304.07 is: 846,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,181.85 : 1,479,604.27 = 613,304.07 : x
  2. Step 2: Convert to fraction form
    1,072,181.85/1,479,604.27 = 613,304.07/x
  3. Step 3: Cross multiply
    1,072,181.85x = 1,479,604.27 × 613,304.07
  4. Step 4: Simplify right side
    1,072,181.85x = 907,447,320,240.30
  5. Step 5: Solve for x
    x = 907,447,320,240.30/1,072,181.85
  6. Step 6: Final answer
    x = 846,355.80

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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.