Home / 3,974,105.40-5,961,935.70-1,699,625.40

Finding the Fourth Proportional to 3,974,105.40, 5,961,935.70 and 1,699,625.40

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Solution

The fourth proportional to 3,974,105.40, 5,961,935.70 and 1,699,625.40 is: 2,549,770.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,105.40 : 5,961,935.70 = 1,699,625.40 : x
  2. Step 2: Convert to fraction form
    3,974,105.40/5,961,935.70 = 1,699,625.40/x
  3. Step 3: Cross multiply
    3,974,105.40x = 5,961,935.70 × 1,699,625.40
  4. Step 4: Simplify right side
    3,974,105.40x = 10,133,057,348,886.78
  5. Step 5: Solve for x
    x = 10,133,057,348,886.78/3,974,105.40
  6. Step 6: Final answer
    x = 2,549,770.66

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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.