Home / 1,024,845.15-1,538,200.59-545,475.41

Finding the Fourth Proportional to 1,024,845.15, 1,538,200.59 and 545,475.41

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Solution

The fourth proportional to 1,024,845.15, 1,538,200.59 and 545,475.41 is: 818,709.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,845.15 : 1,538,200.59 = 545,475.41 : x
  2. Step 2: Convert to fraction form
    1,024,845.15/1,538,200.59 = 545,475.41/x
  3. Step 3: Cross multiply
    1,024,845.15x = 1,538,200.59 × 545,475.41
  4. Step 4: Simplify right side
    1,024,845.15x = 839,050,587,755.96
  5. Step 5: Solve for x
    x = 839,050,587,755.96/1,024,845.15
  6. Step 6: Final answer
    x = 818,709.62

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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.