Home / 3,562,638.50-4,916,752.18-1,953,317.54

Finding the Fourth Proportional to 3,562,638.50, 4,916,752.18 and 1,953,317.54

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Solution

The fourth proportional to 3,562,638.50, 4,916,752.18 and 1,953,317.54 is: 2,695,748.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,638.50 : 4,916,752.18 = 1,953,317.54 : x
  2. Step 2: Convert to fraction form
    3,562,638.50/4,916,752.18 = 1,953,317.54/x
  3. Step 3: Cross multiply
    3,562,638.50x = 4,916,752.18 × 1,953,317.54
  4. Step 4: Simplify right side
    3,562,638.50x = 9,603,978,273,027.24
  5. Step 5: Solve for x
    x = 9,603,978,273,027.24/3,562,638.50
  6. Step 6: Final answer
    x = 2,695,748.75

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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.