Home / 3,036,385.77-4,190,216.45-1,747,200.30

Finding the Fourth Proportional to 3,036,385.77, 4,190,216.45 and 1,747,200.30

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Solution

The fourth proportional to 3,036,385.77, 4,190,216.45 and 1,747,200.30 is: 2,411,138.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,385.77 : 4,190,216.45 = 1,747,200.30 : x
  2. Step 2: Convert to fraction form
    3,036,385.77/4,190,216.45 = 1,747,200.30/x
  3. Step 3: Cross multiply
    3,036,385.77x = 4,190,216.45 × 1,747,200.30
  4. Step 4: Simplify right side
    3,036,385.77x = 7,321,147,429,768.93
  5. Step 5: Solve for x
    x = 7,321,147,429,768.93/3,036,385.77
  6. Step 6: Final answer
    x = 2,411,138.76

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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.