Home / 4,493,417.80-6,740,126.70-3,485,648.20

Finding the Fourth Proportional to 4,493,417.80, 6,740,126.70 and 3,485,648.20

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Solution

The fourth proportional to 4,493,417.80, 6,740,126.70 and 3,485,648.20 is: 5,228,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,417.80 : 6,740,126.70 = 3,485,648.20 : x
  2. Step 2: Convert to fraction form
    4,493,417.80/6,740,126.70 = 3,485,648.20/x
  3. Step 3: Cross multiply
    4,493,417.80x = 6,740,126.70 × 3,485,648.20
  4. Step 4: Simplify right side
    4,493,417.80x = 23,493,710,499,626.94
  5. Step 5: Solve for x
    x = 23,493,710,499,626.94/4,493,417.80
  6. Step 6: Final answer
    x = 5,228,472.30

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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.