Home / 833,638.20-1,150,405.69-471,054.25

Finding the Fourth Proportional to 833,638.20, 1,150,405.69 and 471,054.25

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Solution

The fourth proportional to 833,638.20, 1,150,405.69 and 471,054.25 is: 650,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,638.20 : 1,150,405.69 = 471,054.25 : x
  2. Step 2: Convert to fraction form
    833,638.20/1,150,405.69 = 471,054.25/x
  3. Step 3: Cross multiply
    833,638.20x = 1,150,405.69 × 471,054.25
  4. Step 4: Simplify right side
    833,638.20x = 541,903,490,642.28
  5. Step 5: Solve for x
    x = 541,903,490,642.28/833,638.20
  6. Step 6: Final answer
    x = 650,046.38

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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.