Home / 3,571,416.11-4,928,590.40-1,939,855.33

Finding the Fourth Proportional to 3,571,416.11, 4,928,590.40 and 1,939,855.33

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Solution

The fourth proportional to 3,571,416.11, 4,928,590.40 and 1,939,855.33 is: 2,677,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,416.11 : 4,928,590.40 = 1,939,855.33 : x
  2. Step 2: Convert to fraction form
    3,571,416.11/4,928,590.40 = 1,939,855.33/x
  3. Step 3: Cross multiply
    3,571,416.11x = 4,928,590.40 × 1,939,855.33
  4. Step 4: Simplify right side
    3,571,416.11x = 9,560,752,353,288.29
  5. Step 5: Solve for x
    x = 9,560,752,353,288.29/3,571,416.11
  6. Step 6: Final answer
    x = 2,677,020.00

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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.