Home / 3,857,621.67-5,775,081.29-2,575,047.89

Finding the Fourth Proportional to 3,857,621.67, 5,775,081.29 and 2,575,047.89

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Solution

The fourth proportional to 3,857,621.67, 5,775,081.29 and 2,575,047.89 is: 3,854,994.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,621.67 : 5,775,081.29 = 2,575,047.89 : x
  2. Step 2: Convert to fraction form
    3,857,621.67/5,775,081.29 = 2,575,047.89/x
  3. Step 3: Cross multiply
    3,857,621.67x = 5,775,081.29 × 2,575,047.89
  4. Step 4: Simplify right side
    3,857,621.67x = 14,871,110,890,392.98
  5. Step 5: Solve for x
    x = 14,871,110,890,392.98/3,857,621.67
  6. Step 6: Final answer
    x = 3,854,994.65

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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.