Home / 1,597,217.94-2,204,354.12-909,057.20

Finding the Fourth Proportional to 1,597,217.94, 2,204,354.12 and 909,057.20

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Solution

The fourth proportional to 1,597,217.94, 2,204,354.12 and 909,057.20 is: 1,254,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,217.94 : 2,204,354.12 = 909,057.20 : x
  2. Step 2: Convert to fraction form
    1,597,217.94/2,204,354.12 = 909,057.20/x
  3. Step 3: Cross multiply
    1,597,217.94x = 2,204,354.12 × 909,057.20
  4. Step 4: Simplify right side
    1,597,217.94x = 2,003,883,968,568.61
  5. Step 5: Solve for x
    x = 2,003,883,968,568.61/1,597,217.94
  6. Step 6: Final answer
    x = 1,254,608.98

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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.