Home / 889,316.83-1,333,977.07-416,334.34

Finding the Fourth Proportional to 889,316.83, 1,333,977.07 and 416,334.34

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Solution

The fourth proportional to 889,316.83, 1,333,977.07 and 416,334.34 is: 624,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,316.83 : 1,333,977.07 = 416,334.34 : x
  2. Step 2: Convert to fraction form
    889,316.83/1,333,977.07 = 416,334.34/x
  3. Step 3: Cross multiply
    889,316.83x = 1,333,977.07 × 416,334.34
  4. Step 4: Simplify right side
    889,316.83x = 555,380,463,013.58
  5. Step 5: Solve for x
    x = 555,380,463,013.58/889,316.83
  6. Step 6: Final answer
    x = 624,502.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.