Home / 879,940.06-1,214,334.48-574,212.04

Finding the Fourth Proportional to 879,940.06, 1,214,334.48 and 574,212.04

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Solution

The fourth proportional to 879,940.06, 1,214,334.48 and 574,212.04 is: 792,423.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,940.06 : 1,214,334.48 = 574,212.04 : x
  2. Step 2: Convert to fraction form
    879,940.06/1,214,334.48 = 574,212.04/x
  3. Step 3: Cross multiply
    879,940.06x = 1,214,334.48 × 574,212.04
  4. Step 4: Simplify right side
    879,940.06x = 697,285,478,120.60
  5. Step 5: Solve for x
    x = 697,285,478,120.60/879,940.06
  6. Step 6: Final answer
    x = 792,423.84

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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.