Home / 741,561.59-1,021,524.70-632,310.36

Finding the Fourth Proportional to 741,561.59, 1,021,524.70 and 632,310.36

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Solution

The fourth proportional to 741,561.59, 1,021,524.70 and 632,310.36 is: 871,027.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,561.59 : 1,021,524.70 = 632,310.36 : x
  2. Step 2: Convert to fraction form
    741,561.59/1,021,524.70 = 632,310.36/x
  3. Step 3: Cross multiply
    741,561.59x = 1,021,524.70 × 632,310.36
  4. Step 4: Simplify right side
    741,561.59x = 645,920,652,326.06
  5. Step 5: Solve for x
    x = 645,920,652,326.06/741,561.59
  6. Step 6: Final answer
    x = 871,027.65

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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.