Home / 833,450.80-1,150,162.04-451,477.48

Finding the Fourth Proportional to 833,450.80, 1,150,162.04 and 451,477.48

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Solution

The fourth proportional to 833,450.80, 1,150,162.04 and 451,477.48 is: 623,038.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,450.80 : 1,150,162.04 = 451,477.48 : x
  2. Step 2: Convert to fraction form
    833,450.80/1,150,162.04 = 451,477.48/x
  3. Step 3: Cross multiply
    833,450.80x = 1,150,162.04 × 451,477.48
  4. Step 4: Simplify right side
    833,450.80x = 519,272,259,410.86
  5. Step 5: Solve for x
    x = 519,272,259,410.86/833,450.80
  6. Step 6: Final answer
    x = 623,038.89

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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.