Home / 833,607.04-1,150,378.86-451,633.82

Finding the Fourth Proportional to 833,607.04, 1,150,378.86 and 451,633.82

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Solution

The fourth proportional to 833,607.04, 1,150,378.86 and 451,633.82 is: 623,255.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,607.04 : 1,150,378.86 = 451,633.82 : x
  2. Step 2: Convert to fraction form
    833,607.04/1,150,378.86 = 451,633.82/x
  3. Step 3: Cross multiply
    833,607.04x = 1,150,378.86 × 451,633.82
  4. Step 4: Simplify right side
    833,607.04x = 519,549,998,989.05
  5. Step 5: Solve for x
    x = 519,549,998,989.05/833,607.04
  6. Step 6: Final answer
    x = 623,255.29

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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.