Home / 3,114,125.10-4,667,688.45-1,597,221.90

Finding the Fourth Proportional to 3,114,125.10, 4,667,688.45 and 1,597,221.90

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Solution

The fourth proportional to 3,114,125.10, 4,667,688.45 and 1,597,221.90 is: 2,394,038.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,125.10 : 4,667,688.45 = 1,597,221.90 : x
  2. Step 2: Convert to fraction form
    3,114,125.10/4,667,688.45 = 1,597,221.90/x
  3. Step 3: Cross multiply
    3,114,125.10x = 4,667,688.45 × 1,597,221.90
  4. Step 4: Simplify right side
    3,114,125.10x = 7,455,334,214,717.06
  5. Step 5: Solve for x
    x = 7,455,334,214,717.06/3,114,125.10
  6. Step 6: Final answer
    x = 2,394,038.12

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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.