Home / 2,380,031.80-3,570,500.22-783,055.24

Finding the Fourth Proportional to 2,380,031.80, 3,570,500.22 and 783,055.24

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Solution

The fourth proportional to 2,380,031.80, 3,570,500.22 and 783,055.24 is: 1,174,731.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,031.80 : 3,570,500.22 = 783,055.24 : x
  2. Step 2: Convert to fraction form
    2,380,031.80/3,570,500.22 = 783,055.24/x
  3. Step 3: Cross multiply
    2,380,031.80x = 3,570,500.22 × 783,055.24
  4. Step 4: Simplify right side
    2,380,031.80x = 2,795,898,906,692.15
  5. Step 5: Solve for x
    x = 2,795,898,906,692.15/2,380,031.80
  6. Step 6: Final answer
    x = 1,174,731.74

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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.