Home / 833,645.44-1,150,415.72-471,061.47

Finding the Fourth Proportional to 833,645.44, 1,150,415.72 and 471,061.47

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Solution

The fourth proportional to 833,645.44, 1,150,415.72 and 471,061.47 is: 650,056.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,645.44 : 1,150,415.72 = 471,061.47 : x
  2. Step 2: Convert to fraction form
    833,645.44/1,150,415.72 = 471,061.47/x
  3. Step 3: Cross multiply
    833,645.44x = 1,150,415.72 × 471,061.47
  4. Step 4: Simplify right side
    833,645.44x = 541,916,520,174.31
  5. Step 5: Solve for x
    x = 541,916,520,174.31/833,645.44
  6. Step 6: Final answer
    x = 650,056.36

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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.