Home / 1,709,180.10-2,562,166.35-644,937.30

Finding the Fourth Proportional to 1,709,180.10, 2,562,166.35 and 644,937.30

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Solution

The fourth proportional to 1,709,180.10, 2,562,166.35 and 644,937.30 is: 966,800.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,180.10 : 2,562,166.35 = 644,937.30 : x
  2. Step 2: Convert to fraction form
    1,709,180.10/2,562,166.35 = 644,937.30/x
  3. Step 3: Cross multiply
    1,709,180.10x = 2,562,166.35 × 644,937.30
  4. Step 4: Simplify right side
    1,709,180.10x = 1,652,436,647,919.86
  5. Step 5: Solve for x
    x = 1,652,436,647,919.86/1,709,180.10
  6. Step 6: Final answer
    x = 966,800.78

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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.