Home / 833,631.64-1,149,992.22-547,111.96

Finding the Fourth Proportional to 833,631.64, 1,149,992.22 and 547,111.96

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Solution

The fourth proportional to 833,631.64, 1,149,992.22 and 547,111.96 is: 754,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,631.64 : 1,149,992.22 = 547,111.96 : x
  2. Step 2: Convert to fraction form
    833,631.64/1,149,992.22 = 547,111.96/x
  3. Step 3: Cross multiply
    833,631.64x = 1,149,992.22 × 547,111.96
  4. Step 4: Simplify right side
    833,631.64x = 629,174,497,468.95
  5. Step 5: Solve for x
    x = 629,174,497,468.95/833,631.64
  6. Step 6: Final answer
    x = 754,739.22

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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.