Home / 3,765,030.30-5,647,545.45-3,499,309.80

Finding the Fourth Proportional to 3,765,030.30, 5,647,545.45 and 3,499,309.80

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Solution

The fourth proportional to 3,765,030.30, 5,647,545.45 and 3,499,309.80 is: 5,248,964.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,030.30 : 5,647,545.45 = 3,499,309.80 : x
  2. Step 2: Convert to fraction form
    3,765,030.30/5,647,545.45 = 3,499,309.80/x
  3. Step 3: Cross multiply
    3,765,030.30x = 5,647,545.45 × 3,499,309.80
  4. Step 4: Simplify right side
    3,765,030.30x = 19,762,511,139,130.41
  5. Step 5: Solve for x
    x = 19,762,511,139,130.41/3,765,030.30
  6. Step 6: Final answer
    x = 5,248,964.70

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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.