Home / 833,881.12-1,150,756.92-451,907.88

Finding the Fourth Proportional to 833,881.12, 1,150,756.92 and 451,907.88

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Solution

The fourth proportional to 833,881.12, 1,150,756.92 and 451,907.88 is: 623,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,881.12 : 1,150,756.92 = 451,907.88 : x
  2. Step 2: Convert to fraction form
    833,881.12/1,150,756.92 = 451,907.88/x
  3. Step 3: Cross multiply
    833,881.12x = 1,150,756.92 × 451,907.88
  4. Step 4: Simplify right side
    833,881.12x = 520,036,120,112.53
  5. Step 5: Solve for x
    x = 520,036,120,112.53/833,881.12
  6. Step 6: Final answer
    x = 623,633.40

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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.