Home / 833,466.61-1,150,189.32-451,493.11

Finding the Fourth Proportional to 833,466.61, 1,150,189.32 and 451,493.11

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Solution

The fourth proportional to 833,466.61, 1,150,189.32 and 451,493.11 is: 623,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,466.61 : 1,150,189.32 = 451,493.11 : x
  2. Step 2: Convert to fraction form
    833,466.61/1,150,189.32 = 451,493.11/x
  3. Step 3: Cross multiply
    833,466.61x = 1,150,189.32 × 451,493.11
  4. Step 4: Simplify right side
    833,466.61x = 519,302,553,175.59
  5. Step 5: Solve for x
    x = 519,302,553,175.59/833,466.61
  6. Step 6: Final answer
    x = 623,063.42

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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.