Home / 968,221.49-1,451,003.55-612,598.89

Finding the Fourth Proportional to 968,221.49, 1,451,003.55 and 612,598.89

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Solution

The fourth proportional to 968,221.49, 1,451,003.55 and 612,598.89 is: 918,057.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,221.49 : 1,451,003.55 = 612,598.89 : x
  2. Step 2: Convert to fraction form
    968,221.49/1,451,003.55 = 612,598.89/x
  3. Step 3: Cross multiply
    968,221.49x = 1,451,003.55 × 612,598.89
  4. Step 4: Simplify right side
    968,221.49x = 888,883,164,116.06
  5. Step 5: Solve for x
    x = 888,883,164,116.06/968,221.49
  6. Step 6: Final answer
    x = 918,057.67

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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.