Home / 3,014,500.30-4,521,750.45-1,818,758.05

Finding the Fourth Proportional to 3,014,500.30, 4,521,750.45 and 1,818,758.05

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Solution

The fourth proportional to 3,014,500.30, 4,521,750.45 and 1,818,758.05 is: 2,728,137.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,500.30 : 4,521,750.45 = 1,818,758.05 : x
  2. Step 2: Convert to fraction form
    3,014,500.30/4,521,750.45 = 1,818,758.05/x
  3. Step 3: Cross multiply
    3,014,500.30x = 4,521,750.45 × 1,818,758.05
  4. Step 4: Simplify right side
    3,014,500.30x = 8,223,970,031,028.62
  5. Step 5: Solve for x
    x = 8,223,970,031,028.62/3,014,500.30
  6. Step 6: Final answer
    x = 2,728,137.08

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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.