Home / 713,010.44-1,068,795.56-446,957.44

Finding the Fourth Proportional to 713,010.44, 1,068,795.56 and 446,957.44

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Solution

The fourth proportional to 713,010.44, 1,068,795.56 and 446,957.44 is: 669,984.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,010.44 : 1,068,795.56 = 446,957.44 : x
  2. Step 2: Convert to fraction form
    713,010.44/1,068,795.56 = 446,957.44/x
  3. Step 3: Cross multiply
    713,010.44x = 1,068,795.56 × 446,957.44
  4. Step 4: Simplify right side
    713,010.44x = 477,706,127,380.97
  5. Step 5: Solve for x
    x = 477,706,127,380.97/713,010.44
  6. Step 6: Final answer
    x = 669,984.76

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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.