Home / 833,919.03-1,150,808.04-451,945.85

Finding the Fourth Proportional to 833,919.03, 1,150,808.04 and 451,945.85

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Solution

The fourth proportional to 833,919.03, 1,150,808.04 and 451,945.85 is: 623,685.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,919.03 : 1,150,808.04 = 451,945.85 : x
  2. Step 2: Convert to fraction form
    833,919.03/1,150,808.04 = 451,945.85/x
  3. Step 3: Cross multiply
    833,919.03x = 1,150,808.04 × 451,945.85
  4. Step 4: Simplify right side
    833,919.03x = 520,102,912,070.59
  5. Step 5: Solve for x
    x = 520,102,912,070.59/833,919.03
  6. Step 6: Final answer
    x = 623,685.15

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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.