Home / 3,463,206.15-5,194,809.23-938,861.40

Finding the Fourth Proportional to 3,463,206.15, 5,194,809.23 and 938,861.40

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Solution

The fourth proportional to 3,463,206.15, 5,194,809.23 and 938,861.40 is: 1,408,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,206.15 : 5,194,809.23 = 938,861.40 : x
  2. Step 2: Convert to fraction form
    3,463,206.15/5,194,809.23 = 938,861.40/x
  3. Step 3: Cross multiply
    3,463,206.15x = 5,194,809.23 × 938,861.40
  4. Step 4: Simplify right side
    3,463,206.15x = 4,877,205,861,716.42
  5. Step 5: Solve for x
    x = 4,877,205,861,716.42/3,463,206.15
  6. Step 6: Final answer
    x = 1,408,292.10

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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.