Home / 649,971.30-897,185.83-446,695.11

Finding the Fourth Proportional to 649,971.30, 897,185.83 and 446,695.11

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Solution

The fourth proportional to 649,971.30, 897,185.83 and 446,695.11 is: 616,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,971.30 : 897,185.83 = 446,695.11 : x
  2. Step 2: Convert to fraction form
    649,971.30/897,185.83 = 446,695.11/x
  3. Step 3: Cross multiply
    649,971.30x = 897,185.83 × 446,695.11
  4. Step 4: Simplify right side
    649,971.30x = 400,768,525,894.61
  5. Step 5: Solve for x
    x = 400,768,525,894.61/649,971.30
  6. Step 6: Final answer
    x = 616,594.19

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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.