Home / 1,174,179.20-1,760,102.40-541,990.40

Finding the Fourth Proportional to 1,174,179.20, 1,760,102.40 and 541,990.40

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Solution

The fourth proportional to 1,174,179.20, 1,760,102.40 and 541,990.40 is: 812,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,179.20 : 1,760,102.40 = 541,990.40 : x
  2. Step 2: Convert to fraction form
    1,174,179.20/1,760,102.40 = 541,990.40/x
  3. Step 3: Cross multiply
    1,174,179.20x = 1,760,102.40 × 541,990.40
  4. Step 4: Simplify right side
    1,174,179.20x = 953,958,603,816.96
  5. Step 5: Solve for x
    x = 953,958,603,816.96/1,174,179.20
  6. Step 6: Final answer
    x = 812,447.20

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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.