Home / 889,250.60-1,227,166.10-481,351.11

Finding the Fourth Proportional to 889,250.60, 1,227,166.10 and 481,351.11

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Solution

The fourth proportional to 889,250.60, 1,227,166.10 and 481,351.11 is: 664,264.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,250.60 : 1,227,166.10 = 481,351.11 : x
  2. Step 2: Convert to fraction form
    889,250.60/1,227,166.10 = 481,351.11/x
  3. Step 3: Cross multiply
    889,250.60x = 1,227,166.10 × 481,351.11
  4. Step 4: Simplify right side
    889,250.60x = 590,697,759,185.81
  5. Step 5: Solve for x
    x = 590,697,759,185.81/889,250.60
  6. Step 6: Final answer
    x = 664,264.67

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Double scale
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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.