Home / 3,037,249.50-4,191,491.79-1,679,209.98

Finding the Fourth Proportional to 3,037,249.50, 4,191,491.79 and 1,679,209.98

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Solution

The fourth proportional to 3,037,249.50, 4,191,491.79 and 1,679,209.98 is: 2,317,358.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,249.50 : 4,191,491.79 = 1,679,209.98 : x
  2. Step 2: Convert to fraction form
    3,037,249.50/4,191,491.79 = 1,679,209.98/x
  3. Step 3: Cross multiply
    3,037,249.50x = 4,191,491.79 × 1,679,209.98
  4. Step 4: Simplify right side
    3,037,249.50x = 7,038,394,844,856.07
  5. Step 5: Solve for x
    x = 7,038,394,844,856.07/3,037,249.50
  6. Step 6: Final answer
    x = 2,317,358.14

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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.