Home / 1,000,608.96-1,380,842.64-541,728.36

Finding the Fourth Proportional to 1,000,608.96, 1,380,842.64 and 541,728.36

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Solution

The fourth proportional to 1,000,608.96, 1,380,842.64 and 541,728.36 is: 747,586.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,608.96 : 1,380,842.64 = 541,728.36 : x
  2. Step 2: Convert to fraction form
    1,000,608.96/1,380,842.64 = 541,728.36/x
  3. Step 3: Cross multiply
    1,000,608.96x = 1,380,842.64 × 541,728.36
  4. Step 4: Simplify right side
    1,000,608.96x = 748,041,618,785.27
  5. Step 5: Solve for x
    x = 748,041,618,785.27/1,000,608.96
  6. Step 6: Final answer
    x = 747,586.37

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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.